Saturday, December 26, 2009

Time Travel Limerick

There was a young lady named Bright
Whose speed was much faster than light;
She set out one day,
In a relative way
And returned on the previous night.

- Arthur Henry Reginald Buller, 1923

Tuesday, December 22, 2009

Time Flies / Great Minds Think Alike

Last month I posted some of my ideas about manipulating the way we experience time. I was thinking maybe if we could change the way time feels to us we could make unpleasant situations feel as though they were going by more quickly.

Well THIS new article talks about scientists who are thinking almost the same thing as me. But their idea is that by tricking the brain into thinking time has gone by more quickly, it actually can make you think that the unpleasant experience is actually more pleasant...

"In another study, the researchers misled people about how long they'd be listening to some unpleasant sounds. When people were made to feel that time had dragged by, they reported really hating the sounds. 'But in the 'time flies' condition, they just sort of slightly disliked it,' says Sackett."

And they even touch on the idea that maybe time didn't go by quickly because you were enjoying yourself, but maybe you remember having enjoyed yourself because time went by quickly.

Monday, November 30, 2009

He Sure Loves Time Travel

Thursday, November 26, 2009

Time Travel Texting

If I was a time traveler and I was texting a time traveler friend of mine, instead of texting "How RU?" to each other, we would text "When RU?"

Other useful time travel texting abbreviations:

STC - Space Time Continuum
WH - Worm Hole
GP - Grandfather Paradox
DTESDITRTS - Due to electro-static disturbances in the relative time stream...
HOS - Hitler Over Shoulder

Thursday, November 19, 2009

Time Travel Podcast

This American Life Episode 324: My Brilliant Plan

Act two: Tragedy Minus Time Equals Happily Ever After

I love this interview with physics professor and author of Time Traveler, Dr Ronald Mallett. It's a very personal and touching story about time travel.

Also this podcast is where I got the name "T = Time".

Check it out and let me know what you think.

Thursday, November 5, 2009

Controlling Time By Controlling Our Perception Of Time

“Put your hand on a hot stove for a minute, and it feels like an hour. Sit with a pretty girl for an hour and it feels like a minute. THAT’S relativity.” – Albert Einstein

I think most people can relate to that and at one point or another have said “time is dragging” or “time is flying by”. So my question: is there a way we could possibly control how we experience time psychologically? Is there a way to make time feel like it’s flying past you while you are in an unpleasant situation and make your time experiencing something pleasant feel like it is stretched out longer? Is there a way to do so without making yourself have to consciously enjoy the quick passage of time and be miserable during the slower passage of time?

This is different than Time Dilation (where if I am moving fast, I experience time differently than someone who is standing still), this is about how we perceive time and how time feels to us depending on our situation.

THIS ARTICLE talks about how you can make time slow down (like the baseball batter who can see the ball coming at him slowly enough to make impact) though focus and concentration and being in the moment. But that takes a conscious effort and does not seem the same as time flying by when you’re “sitting with a pretty girl”. That phenomenon seems much more subconscious.

Some people who have been in an accident or some kind of emergency have said that time seemed to have slowed down for them in those last moments before the accident. But THIS ARTICLE says that in those circumstances where we are scared, “a brain area called the amygdala becomes more active, laying down an extra set of memories” causing you after-the-fact to remember the time differently.

But the perception of time moving slower while you are on an airplane next to a weirdo and the different perception of time being next to a beautiful woman are not experiences triggered by fear – though maybe they are experienced by the joy and the misery we’re experiencing - so actually these phenomenon may be related.

Anyway, it would be great to be able to control the way we personally experience the passage of time. If I was a brilliant physicist I would totally figure that out.

Wednesday, November 4, 2009

Time Podcast

You must download and listen to this podcast about time.

It talks about time dilation, and relativity.

The hummingbird and the tortoise experience time differently than we do. Oliver Sacks (the Neurologist who the movie Awakenings is about) tells about his patients who have also experienced radically different universes of time. One example is a guy who at times moved so slowly that he appeared to be frozen in place – but when he was asked about it later, he had remembered time moving at a normal rate.

Seriously download it, it has a lot of really interesting things. Also available on iTunes.

Sunday, November 1, 2009

Did You Set Your Clocks Back?

Measuring time is nothing new. They’ve found time measuring devices dating back to 1500 BC in ancient Egypt. The first mechanical clocks were invented sometime in the 11th century. People have had clocks and had been carrying around pocket watches since the 1400s.

But for hundreds of years all those clocks were working off of local time (based around noon being when the sun is directly over your head wherever you are).

Greenwitch Mean Time was established in the United Kingdom in 1848 and the United States and Canada first had their time standardized and zoned in 1883 by the railway industry (Railroad Time) in order to coordinate their train schedules.

Daylight Savings Time was established in the United Kingdom in 1916 in an efficiency measure during World War I. Two years later, on March 19, 1918, the United States also adopted Daylight Savings Time – and at the same time established Standard Time.

Daylight Savings Time has been controversial since it was introduced and there have been many enactments, adjustments, and repeals all over the world. In fact just this year, Western Australians voted to reject Daylight Savings Time (for the fourth time since 1975).

Despite my personal views, we have chosen to observe Daylight Savings Time in my household - but if I didn’t have a job or ever want to see a movie on time, or make any kind of appointments or know when a place is going to close, I might not. Also I didn’t need to set back the clock in the basement bathroom, because I never set it forward last Spring.

Thursday, October 22, 2009

The Baghdad Battery (A True Story)

In 1936, while excavating the ruins of a 2000 year old village near Baghdad, archeologists discovered a mysterious clay pot. Inside the pot was a copper cylinder soldered with a lead-tin alloy and an iron rod suspended in the center, which showed signs of having been corroded by an acidic agent. This mysterious pot dated back to the early AD period but was almost identical in design to the electric battery which was invented by Alessandro Volta in 1799.

How is it possible that a complex battery was built in ancient Sumeria some 1,800 years before such a battery was invented?

Well perhaps someone living after 1799 traveled back in time and for some reason needed to make a battery (maybe in order to power their return trip). A person who has mastered time travel would surely have known about Volta's battery and would have known it was one of the easiest batteries to create in such a primitive setting. And perhaps the battery was left behind when the time traveler returned to his or her origin in the space time continuum.

It's an interesting idea at least.

Tuesday, October 20, 2009

Common Courtesy

Thursday, October 15, 2009

Hello again, and Picard is stupid.


It's good to see you all again. Yes, I know to you this is the first time I've blogged here.

Sigh. It's complicated.

I was thinking about the various Star Trek time travel episodes, from the ol' Kirk-Spock slingshot technique to the TNG alterna-dimension time travel eps. And it occurred to me: the Next Generation writers are real wimps when it comes to time travel. They're too afraid to have someone REALLY travel into the past or future, so they tend to set it up under quantum dynamics as an alternative permutation of reality. WUSSES. The JJ Abrams Star Trek movie also went this route, causing Old Spock and Nero to end up in an alternative past. They thereby avoid pissing off the trekkers who suckled on the crippled teat that is TOS.

That goes double for Deep Space Nine, who were so afraid of Sisko time travelling that they had to make him a delusional writer for it to work!

You know what show wasn't afraid of ballsy time-travel? Voyagers! Gimme an Omni and Phineas Boggs any day over the knock-kneed futurists of Starfleet.

Saturday, October 10, 2009

FlashForward

“It is a future that has already happened.”

The new TV series FlashForward isn’t about time travel, but it does involve some really cool time related themes.

The main premise of the show is that everyone in the world blacked out at the exact same time for a little over 2 minutes. During that time “everyone’s consciousness… jumped forward six months to April 29th”.

People’s lives are changed by what they saw of their own futures. Some saw something good, some saw something bad. Now they are all living out their lives based on what they saw – some trying to make sure it doesn’t happen the way they saw it and some happy to allow the cards to fall where they will.

There has been 3 episodes so far and you can get them on iTunes or watch them on abc.com. I am really excited about the show so far and I also really enjoy the cast. But due to the fact that I am obsessed with this kind of thing, there is one small aspect of this show that bothers me just a little bit:

The board the FBI agent made with clues on it - it was created as a result of the vision.
DeDe Gibbons knew about the agents in her future - because she visited them after the vision.

So the future those two characters saw - only existed because of them having seen the vision in the first place.

But in the visions, the people did not seem to be aware of the fact that they were experiencing something they had already seen in a vision. You would think that 6 months from now (on April 29), they would all be saying to themselves "this is the day... today I will do ________" And then as it was happening, they would be weirded out by it - or at least consciously aware of it.

Anyway, maybe as the series goes on they will address that, but even if they don’t, I am just going to ignore that so I can enjoy the show.

Wednesday, October 7, 2009

Slaughterhouse Five




You should read it.

Sunday, September 27, 2009

Teaching People in the Past

Recently, Matsby wrote about how much he disliked Quantum Leap, largely because of times when they wouldn't stick to their own rules. Love it or hate it, at least the show got people thinking and talking about the possibilities of time travel.

For example, in one episode Sam Beckett teaches the song "Peggy Sue" to Buddy Holly. But when you think about it, the only way that Sam Beckett could know the song is if Buddy Holly came up with it on his own. If the only reason Buddy Holly knew the song "Peggy Sue" was because Sam Beckett traveled back in time to teach it to him, and Sam Beckett couldn't know the song unless Buddy Holly created it on his own, then the song should never exist.

Maybe Buddy Holly came up with the song on his own, but later in life. That means that Sam Beckett's time travel just meant that Buddy Holly came up with the song earlier.

It reminds me of Star Trek IV, where the Enterprise has traveled back to the 1980s to bring some whales to the future. To get them out of a jam, Chief Engineer Montgomery Scott (aka Scotty) gives the formula for "Transparent Aluminum" to some scientist. The formula for transparent aluminum wasn't discovered until far into the future.

When Dr. McCoy (aka Bones) chastized Scotty for giving away the formula and potentially messing with the timelines, Scotty said "How do you know he didn't invent the thing?" Dr. McCoy seems satisfied with Scotty's answer and they carry on with presumably no tangible effect on the timeline.

What Scotty doesn't realise is that if that guy actually was the guy to invent transparent aluminum, then we have the same sort of paradox: that guy couldn't have invented it unless Scotty gave it to him, but of course Scotty wouldn't know the formula itself unless that scientist had invented it on his own. Transparent Aluminum couldn't exist.

The only way to avoid the paradox is if that scientist did invent it on his own, but later on, so Scotty just helped him invent it earlier. Or if some other scientist had invented it in the original timeline, but in this new timeline he doesn't bother because it was already invented. In this case, it was only "invented" because Scotty gave it to the first scientist, making yet another paradox.

If this isn't a paradox, then you could essentially create anything - anything at all! Go back to the past and teach an inventor how to create something, and then it'll be created, giving you the knowledge to give it to the inventor. In fact, you could even use this to invent the time machine itself.

I guess in the end what I'm saying is that if you ever travel to the past, don't teach anyone anything.

Tuesday, September 22, 2009

Time Travel On TV: Quantum Leap vs. Journeyman

Quantum Leap (1989-1993) and Journeyman (2007) have a lot of similarities.

Quantum Leap is about a scientist, Sam Beckett, who creates a time machine which sends his consciousness back into the bodies of different people in the past who are in a position to right the wrongs of history. Once the wrongs are righted, his consciousness leaps into the body of another person and his next mission begins. Although he does not return to his original place in the timeline, he is assisted by his business partner, Al from his time who can appear to Sam in the form of a hologram.

Journeyman is about a newspaper journalist who also jumps into the past against his will to right the wrongs of history. He will jump back to pivotal point in the life of the person who he is trying to help and then return to his present for a time before lumping back to a different point in that person’s life. Once he has changed the past and “fixed” history, he returns again to his time for a while before it starts all over again.

A couple years ago I bought all of the seasons of Quantum Leap on DVD and watched them all over again. It was interesting at first, but after a while I found the premise and the characters somewhat grating – especially the character of Al. Also there were a lot of inconsistencies with the mythology of the show that I found disappointing. I ended up selling all of the DVDs on eBay and have not missed them since.

Journeyman on the other hand is possibly one of my favorite TV shows ever. The time travel was interesting and the stories were always exciting. Which is of course why it was canceled after the first season. The biggest strength of the show is the ongoing story about the lead character, Dan Vasser and his wife, Katie and how they deal with his time traveling and the effect his absences have had on his marriage. Although it never made it to DVD, the episodes are still available on Hulu.

Quantum Leap: 2.5 Stars (out of 5)
Journeyman:
5 Stars (out of 5)

Saturday, September 19, 2009

Time Travel Movies

Dr Ronald Mallett (a physicist who is working on time travel and author of the book Time Traveler) has a list of his favorite time travel movies HERE. That link also shows a good list of other time travel movies and their plots.

The website toplessrobot.com just recently listed their top 10 greatest time travel movies HERE.

My favorite time travel movie is Déjà Vu with Denzel Washington. I also really like Frequency a lot. Even though there’s no actual time travel, there is communication across time and changing history happening.

Also I saw Timecrimes last night and although it's not my favorite, it does introduce some very interesting themes and I would recommend it to everyone (warning: it does show boobs). 

What’s your favorite time travel movie?

Thursday, September 17, 2009

Interesting Time Travel Video

Last time I tried to embed a video, I couldn't get it to fit right. So HERE is a link I was sent by Christina of a YouTube video called Time Machine: Do Not Enter that her friends made. Check it out. I think it's got an interesting concept.  

Thanks Christina. 

Sunday, September 13, 2009

Time Travel Review: Stan Lee's Time Jumper

Produced by Disney? Nice. 
Created by Stan Lee? Awesome. 
About a time travel? Now we're talking!

BUT it turns out this digital comic available from iTunes was kind of a disappointment. 

The basic setup is pretty descent. I like that the time travel device is a handheld machine that looks like an old Gameboy and it's kind of cool that the machine can only be used by someone with his DNA. The plot has a lot of potential. Good job, Mr Lee. 

BUT the digital comic production was weak, even for digital comics (if there is a soundtrack including voices, then you don't need to have the words) - and the writing is somewhat cheesy (it is not written by Stan Lee - maybe it should have been). 

Over all, I give it 2.5 out of 5 stars. The first episode is free on iTunes, so you can give it a try. 

Thursday, August 27, 2009

this is what time-travel looks like

First of all, I found this awesome site: io9. Seems to be an aggregate of sci-fi/future links from throughout the web.

io9 led me to this website, also awesome: Information is Beautiful.


The fellow from information is beautiful has created this image charting the time-travel of all the major time-travel themed television shows and movies (not counting Dr. Who cause that would be too messy).



I implore you to click here to see a larger version of the chart (which is, well beautiful) and read about what went into creating it.

The Timeline Chart.

Wednesday, August 26, 2009

the importance of time travel

Some people might wonder why I have an interest in time travel. Maybe it's because I dare to dream. Dream that someday I might find myself... SIDEWISE IN TIME.


Saturday, August 22, 2009

Time Travel In Comics: Captain America

Right now in the Captain America Reborn mini-series (written by Ed Brubaker with art by Bryan Hitch), Cap's consciousness is bouncing around in different times throughout his life. He is reliving events in his history and is faced with the decision of whether he should be trying to change events or not. He is confused because he doesn't understand what consequences might follow having changed history. In issue 2, he thinks "If I am really in the past... I could... no. It's too big to think about... I need Tony Stark or Reed Richards... someone who would understand this..." If only he could ask the advice of one of his genius scientist friends... 

And then he ends up in his body right before he became Captain America. He knows he is about to witness the death of Doctor Erskine (the scientist who gave him his powers) and he has to decide if she should try to save his life or not - and luckily he is speaking to a genius scientist (Erskine) who can answer his question, so he asks it using the old "kill Hitler" idea...
Steve Rogers (Cap): There was this idea that someone could go back in time and kill Hitler... before the whole war started. Before he took power...
Dr. Erskine: I am sure many must dream of this. Of course the trouble is in doing this, one would alter the future. And in this altered future, you or the ones you love may no longer exist. It's action and reaction, my boy... a ripple in time's pond. 

He ends up heeding to the doctor's advice and watching the doctor die (again).

It's also kind of like the Star Trek episode, City On The Edge Of Tomorrow. Which Vollman should write a review of (do it Vollman!).

Thursday, August 6, 2009

Visit From A Time Traveler

TIME TRAVELER: Hello Matsby.
ME: Hi. Uh… do I know you?
TT: Yes, we’ve met… but in another time.
ME: Another time?
TT: Yes. See, I’m a time traveler. And I have come to deliver an important message.
ME (excited): Oh… awesome! Are you really from the future?
TT: No, not from the future. I have traveled from the past. From the year 2003.
ME: (confused) So you have come from the past to give me a message?
TT: That’s right.
ME: So why didn’t you just tell me back in 2003?
TT: We needed to be sure it would be safe.
ME: So it wasn’t safe to tell me then, but it’s safe to tell me now in 2008?
TT: Correct.
ME: Why didn’t you write it down and put it in an envelope? Then you could have just handed it to me and told me not to open it until today.
TT: (getting irritated) Look, that’s not these things work okay? I mean if you want to argue about it…
ME: No, I don’t. I… I’m sorry, go ahead. Tell me. Give me the wisdom of the past.
TT: Are you making fun of me now?
ME: No. I mean it. I want to hear it.
TT: Well… in the year 2001, there was a terrorist attack…
ME: On the World Trade Center?
TT: Yeah… how did you know?
ME: I was there.
TT: You were at the world Trade Center?
ME: No. I mean, I was alive in 2001. I saw it on TV.
TT: Oh… Well, I need to warn you that Global Warming is a real issue...
ME: Yeah, I know.
TT: (getting flustered) Oh... um… Well, you need to be careful… uh… because the economy is in decline. In the year 2003, we are paying over two dollars a gallon for gas!!
ME: Yeah. I remember what that was like. But it’s even worse now.
TT: Wh… What are you doing, dude?
ME: What do you mean?
TT: Look, I have traveled across time to bring you this important information and you are acting like you don’t even want to hear it.
ME: No, I do want to hear it. It’s just… I already know these things. You are from the past… so I already know this stuff.
TT: Oh, so you know everything because you’re from the future? You’re just the all-knowing future-guy now huh?
ME: No, that’s not what I’m saying. It’s just…
TT: Alright. Look… We are not really supposed to tell you personal stuff because of all the paradoxes and stuff. But in the past, you had a child and his name was Legend.
ME: Yeah, I know. I was there. He's my son.
TT: (desperate) I can tell you who won games… I can tell you who won the Super Bowl in the year 2002!
ME: Yeah, or I could just look it up on-line.
TT: I can… oh… hey I know… I have one! This is one you won’t get… In the past, there is a tragic accident that results in the death of a famous R&B singer. Her name was…
ME: Aaliyah?
TT: Ha! No!!! Nope, her name was Lisa “Left Eye” Lopez. You see? You see? I do have important information for you.
ME: Wait a minute. If I had said “Left Eye”, you were going to say Aaliyah weren’t you?
TT: (no answer)
ME: Hey, I have an idea. Why don’t I tell you about something from the future? Listen… There is a great leader who will rise from the African American community to…
TT: I already know about 50 Cent!
ME: No, not 50 Cent. I mean, right now the president of the United States is…
TT: No! La-la-la-la-la-la-la-la! Don’t tell me! Don’t tell me!
ME: What? You're worried about spoilers?
TT: No, you don’t know what kind of paradox you might create if you tell someone in the past about…
ME: So you’re going back?
TT: No. Of course not. You can’t go back. You can only travel forward through time. Never back!
ME: Well, then you had better not read the paper or turn on the TV if you are afraid of learning something about this time.
TT (he is getting irritated): Of course I won’t! What are you crazy? Anyway, this… This is bullshit… I came to you with information all the way across the space-time continuum and you’re just being a total dick about it. Do you even know how hard it is to open a wormhole and leap across the very fabric of time?
ME: No, I…
TT (very angry now): Seriously, I’m out of here dude! You missed your chance… Look, I am going to go ahead another couple of years and hopefully when I find you again you are more open-minded and hopefully you are ready to learn from us.
ME: Alright. Alright. Uh… I do have one question. You said I had met you back in your time?
TT: Yes… Yes, I’m Chris… Remember?
ME: Oh yeah. Chris! That’s right. I didn't know you were a time traveler. 
TT: Yeah, well I couldn't tell you... paradoxes, you know. 
ME: Look, I’m sorry about all of this, Chris… I mean...
TT (calming down): No. It’s okay… Like I said, hopefully when I travel to your future, you will be ready to hear the message and the warnings we have to offer you.
ME (confused): Okay… Yeah. I guess. I… I guess I’ll see you in the future then.
TT: Oh, hey. Is there any message you want me to give the future you. Any kind of warning or anything he should know?
ME (still confused): No… Nope, that’s cool. I’ll uh… I mean… it doesn’t matter because I’ll already know it…
TT (rolls his eyes and shakes his head disapprovingly) Goodbye Matsby.

Tuesday, July 21, 2009

Teaching Time Travel to Kids

You have to expose children to time travel ideas when they're young, before their minds are stuck in 3 dimensions, seeing time as being linear. When I visited a friend recently, I started immediately with this 5-year-old son.

5yrold: Who are you?
Me: I'm Robert.
5yrold: My little brother's name is Robert.
Me: I know, I'm him from the future.
5yrold: What?
Me: I've traveled through time to spend time with myself and my family when we were young.

He was skeptical at first, but I told him that when the first time travel machines came out in 2022 time travel was pretty expensive, so I didn't make my first trip until 2025. First I went back to see the dinosaurs, but it was hot and hard to breathe, so it wasn't as much fun as I thought it would be. Then I went to see Jesus speak, but I don't understand ancient Hebrew so I really didn't get much out of the experience. So when I had saved enough for a third trip I figured I'd go back and see what my parents were like when I was barely out of diapers. Plus, I explained that even though I was just a young child, I distinctly remembered being visited by myself from the future around this time, so since I was going to take this time travel trip anyway, I might as well take it now.

His parents are cool and played along. They called me "son" and I called them mom and dad. The 5-year-old was pretty skeptical about the whole thing, but it's pretty easy to outsmart a child when they try to expose your fibs. For example:

5yrold: Ok if you're from the future then you know if I'm about to cough.
Me: How would I know that? I'm not here - I'm in the next room.
5yrold: (calls his brother into the room). Robert, watch me carefully and remember if I cough.
Robert(not me): (Nods, watches carefully)
Me: I remember this conversation.
5yrold: So did I cough?
Me: I remember me from the future saying that you wouldn't, and then you coughing just to prove me wrong. So ... no.
5yrold: (thinking very hard) Cough.
Me: See?

Later on we were in the car driving home from somewhere and he really wanted to get home so he could play. The drive would take a half hour and he didn't want to wait. So I told him to just go forward in time to when we were home and he could play right now. Then, he could always come back and do the drive home later tonight. I explained that we don't have to experience the week in a linear order: Monday, Tuesday, Wednesday etc ... that time was all relative and that we could do Monday then Wednesday then back to Tuesday. He seemed to understand this.

After a short pause, I welcomed him back. He said he didn't go anywhere, and I said yes, he went to the future to play, and now he was back to do the drive home. When he said he didn't remember playing, I said that's because it's the drive home now, so he doesn't have the memories of having played yet. Memories are stored in the brain, so if he wants to remember playing, he needs to go forward to and experience a time when those memories existed. But I assured him that he has, in fact, already played, eaten dinner, and gotten into bed.

Anyway I'm not sure how much sense any of this makes to him, but I've got him thinking about time in non-linear terms, so he may one day be the guy to invent time travel.

Sunday, July 5, 2009

Free Time Travel Concept Album

Click HERE and download for free a concept album by an artist who performs under the name Fakesensations. The album is called Isaac And the Secret Chord and is actually really good. That link will allow you to download all the tracks but two. Those two are not essential to the story but can be purchased at iTunes in case you want the story a little more fleshed out. 

I liked the album much more than I thought I would and I am actually very excited about the story it tells. Here is what I understand of the story (though it could be I understood some of it wrong)...

George is a physicist who has discovered a means of time travel (a secret chord played on a special guitar – he discovers this chord after listening to Leonard Cohen’s album, Various Positions) and has gone back in time to the 1966 to visit a woman he once loved named Sylvie – who I believe had died (though maybe she had just left him?). 

Isaac is his son in the present. Isaac goes through his dad’s notebooks and learns about the chord. He goes back and finds his dad with Sylvie. He urges George to come back, but George doesn’t want to go back. He has chosen to trade that timeline as it was for a chance at a life with Sylvie.  

Then we discover that the reason Sylvie and George had ended in the original timeline is because Professor Rex (George’s old lab partner who did not want Sylvie and George’s relationship interfering with their work) had shown up at her door one night after George left. But now because the timeline had been changed, Professor Rex ends up abducting Isaac to learn the secret means of time travel.

The story ends with Isaac “stranded in time” by Professor Rex who has sent him into the distant future. And Sylvie saying that we need to find Professor Rex.  

Listen to it. I'd love to hear what you think. 

An Interesting Idea From The Outer Limits

The new (1995-2002) Outer Limits has collected all of the time travel episodes (6) onto one DVD collection called Time Travel and Infinity Collection. It is always super cheap at Amazon. Right now you can pick it up for just a couple bucks. It's not the nest thing ever, but it has some interesting ideas. 

One of the stories is called A Stitch In Time and shows time travel in a single, changeable timeline. The time traveler in the story goes back in time and kills serial killers before they can begin their killing spree. She is driven mad because every time she returns, she remembers the original timeline and also has memories of the "new" (changed) timeline and the events which occured as a result of each change.

She explains: "The time traveler remembers not only the changed timeline, but the original one as well. Every time I use the technique, another universe of possibilities slams into my head."

Saturday, July 4, 2009

The Time Travel Fund (TM)

THIS organization will take your money. 

The idea is they will invest it for you and keep a record of your name. Then in the future when time travel is possible (assuming I suppose that it is not currently possible), they will pay the time travelers to come get you and take you to the future with them. 

They explain: "We establish a fund in current time. You make a small contribution to the fund, and in a few hundred years that small amount grows to a very large amount. From that fund, moneys will be taken and used to retrieve you, perhaps seconds after you join, perhaps even moments before your recorded death, perhaps some other point in your lifetime."

Anyway, check out the webpage and decide for yourself if you are willing to invest in the Time Travel Fund (TM). That page should answer all your questions. Questions such as "are there any restrictions?", and "what if they outlaw time travel?" (interesting question), and "is this a joke, scam or cult?"

It's an interesting idea. 

Thursday, June 25, 2009

Time Travel In Comics: Fantastic Four

Fantastic Four: A Death In The Family - is a one shot issue put out in 2006. Written by Karl Kesel and drawn by Lee Weeks. 

I don't want to spoil it, because you should go buy this issue, but looking at the title of the book I am sure you can guess what happened. And then after it happened, Johnny goes back in time to change the past and prevent it. After preventing it, we learn that this is an example of Branch Theory and that an alternate timeline was created as a result of his traveling back...

I think Reed in the first panel gives a pretty good explanation of Branch Theory in case you are still trying to understand the idea of diverging timelines. I also love Johnny's defense. 

Wednesday, June 24, 2009

"Hear Everything Forever"

HERE's another cool link that my friend, GST sent me. It's a podcast that talks about Guglielmo Marconi and Italian inventor and his idea about a machine that GST described to me as "like the Chronovisor, but an audio version." You can listen to it, or I transcribed some of it here...

"Marconi became convinced that sound never dies. That sound waves once emitted from a radio or from the vibrating strings of a Stradivarius, from whispering lovers, from a baby discovering how to make a 'bah' or 'guh' sound for the first time... sound lived on forever. Its waves flowing permanently but growing weaker and weaker with each moment. We just hadn't built a radio powerful enough to tune in the signal...  

He would tell people if he got it right he could hear Jesus of Nazereth giving the Sermon on the Mount. But he would be able to hear everything ever said. Everything he ever said. At the end of his life he could sit in his piazza in Rome and hear everything that was ever said to him or about him. He could relive every toast and testimonial. And we all could. Hear everything. Hear Caesar, hear Shakespeare give an actor a line reading, hear my grandmother introduce herself to my grandfather in a night club in Rhode Island, hear someone tell you that they love you that first time they told you they love you. 

Hear everything. Forever. " 

I love it.

Relativity

Einstein suggested that time is relative:

“Put your hand on a hot stove for a minute, and it feels like an hour. Sit with a pretty girl for an hour and it feels like a minute.”

HERE is a guy who in 2005 tested out Time Dilation. It's pretty cool if you're the kind of nerd who is really into time travel (I am).

Thanks to GST for sharing the link with me.

Saturday, June 6, 2009

What qualifies as time travel?

If I implanted you with memories of the future, convincing you that it was the year 2030, and in those memories, giving you a time machine to travel back to 2009, and then woke you up with your memories intact, you would think you had travelled in time, even though you had never left the year 2009.

But what would be the difference? If you actually were in the year 2030 and actually did travel back in 2009, you'd be in the same situation: walking around the year 2009 with memories of the next 21 years.

That would also be a great way to get you to do something. I could convince you to assassinate someone because I gave you the memories that your target would go on to do something really awful.

In a way, this is time travel. Even though it really isn't.

Tuesday, June 2, 2009

The Chronovisor

The 2006 film, Déjà Vu featured a machine that allowed people in the present to view events in the past. The machine utilizes a wormhole and has a restrictive range of what you can view (it goes back exactly 4 days, 6 hours, 3 minutes, 45 seconds). This is one of my favorite time travel movies and I was especially excited about the concept of the technological window to the past.

 

As it turns out, it is not a new concept and in fact might not be entirely fictitious…

 

In the 1950’s twelve world famous scientists allegedly developed a machine called the Chronovisor. The Chronovisor was described by one of the scientists, Father (yes, he was also a priest) Ernetti as a large cabinet with a cathode ray tube and a series of buttons. With the buttons one could select a specific time and location and through the tube, one could view (and hear) the past.

 

The development and construction of the Chronovisor was kept a secret, until Father Ernetti told his story to the author Francois Brune (another priest) in the early 60s. According to Ernetti, his machine worked by decoding and reproducing the electromagnetic radiation left behind from past events.

 

Ernetti claimed to have used the Chonovisor to view and photograph the crucifixion of Christ and also to witness and transcribe partions of a play called Thyestes by the Latin playwrite, Quintus Ennius.

 

Although there is no physical proof of the Chronovisor’s existence, it is believed that the Roman Catholic Church seized the machine and currently has it hidden at the Vatican.

 

This is not the only (or even the first) claim of a working time window. Many scientists have claimed to have created time viewing devices and you can read about many of them HERE

 

Further reading:

http://www.unmuseum.org/chronovisor.htm

http://www.theepochtimes.com/n2/content/view/1165/

http://keelynet.com/interact/archive/00001736.htm

http://www.absoluteastronomy.com/topics/Chronovisor

 

If you had access to the Chronovisor, what past events would you like to view/hear the most?

Monday, June 1, 2009

Spacetime Foam (With Star Trek Examples From A Brilliant Physicist)

Dr. Machio Kaku speaking at the New York Academy of Sciences about his book, Physics of the Impossible…

 

“At the tiniest subatomic level, the fabric of space and time becomes so unstable that it starts to behave like a foam. Its surface alive with tiny bubbles momentarily popping in and out of existence. We call this quantum state the spacetime foam. It’s thought that contained within this foam, are objects called wormholes – tiny passage ways between two points in space and time.

 

The secret to building a time machine is to stabilize the spacetime foam long enough to make one of these worm holes permanent. And the way we do that is by subjecting it to enormous amounts of energy.”

 

What kind of energy is required and what type of civilization could harness the energy and technology required to find and manipulate wormholes from the spacefoam? I already quoted Dr Kaku’s breakdown HERE. But here it is again – this time with his Star Trek examples:

 

“When we look in outer space, we physicists don’t see little green men, we see type one, type two, and type three civilizations in outer space.

 

A type one civiliazation is a Planetary civilization: They control the energy of an entire planet; they control the weather; they control volcanos; earthquakes. (this is where we will be) about a hundred years in the future.

 

Type two is Steller. They control the energy of an entire star. They are perhaps a few thousand years ahead of us. And the Federation of Planets, Star Trek, is a typical type two civilization.  

 

Then we have type three: A Galactic civilization. These civilizations can eat type two civilizations for breakfast. They control the energy of an entire galaxy. (Our becoming a type three civilization is) hundreds of thousands of years into the future. (They are) like the Borg in Star Trek

 

…A type three civilization may begin to think about building a time machine. They can build atom smashers of galactic size to open gateways in the spacetime foam.”


Saturday, May 30, 2009

John Titor

You may already know the story of John Titor, but if you do, then why didn’t you tell me about it???

He was a soldier from the future who was sent back in time to 1975 to retrieve an IBM 5100 computer which was needed to debug various legacy computer programs in 2036 (his time of origin).

He started posting frequently on internet message boards starting in the year 2000. He said he was on a temporary stopover in our time to collect pictures lost in the (future) civil war and to spend time with his parents. He was posting on the boards, not to convince anyone he was a genuine time-traveler, but just to gauge people's responses to meeting someone from their future. On these message boards, he answered questions and posted about our future (his past). He also described his own time machine and explained the nature of time travel (Branch Theory).

In 2001, Titor went back to his own timeline and was never heard from again.

There is a book discussing his claims, called John Titor: A Time Traveler's Tale. But apparently it is really rare and super expensive, so if you see it for cheap in a used bookstore buy it for me please.

Anyway, at first I had my doubts, but after reading his posts, I am not entirely sure. If it is a hoax, then he is brilliant and definitely knows what he's talking about. I recommend you read it, because either way, it is really interesting:

Read Archive

Thursday, May 28, 2009

Time Travel In Comics: Cable

Over the last year and a half one of my favorite comic books has been Cable (written by Duane Swierczynski) and the storyline has been very much centered around time travel.

To give a quick background, there was a mutant baby born who is supposed to be the hope for mutant kind – and Cable has been put in charge of protecting her...

Now Bishop (who comes from the future) recognizes that the baby girl as the mutant who will ultimately be responsible for the deaths of millions and the fact that in his time, mutants were kept in concentration camps. Therefore, he wants nothing more than to kill the baby – which would change his timeline and prevent himself and his family from suffering the way they will in the future/ the way they did in his past.

So in order to protect the baby, Cable jumps into the future with her. Bishop gets a hold of a time-traveling device and follows them. Cable’s time traveling device gets broken in a battle and will now only allow him to go forward.

So since Bishop is having a hard time finding Cable and the baby, he starts to make a trap for them. He goes forward in time and destroys certain places – for example, he destroys Australia, therefore he knows that Cable and the baby won’t be in Australia after that. And by destroying enough places, he can eventually narrow down where they actually can go in the future. And so the chase goes on from there with Cable and the baby jumping further and further into the future – with Bishop right behind them.

It’s great because we the readers are left trying to decide if Bishop is the bad guy or not. Because he IS trying to kill a baby, which of course is bad – but knowing what he knows the baby will eventually become and how she will change the world for the worse, you start to feel he is pretty justified in doing it.

So I find myself not knowing who to route for and just waiting for each next issue to come out to find out what is going to happen next.

I was not really a fan of either Cable or Bishop, but after reading this story, they are now both two of my favorite characters in the Marvel Universe. I highly recommend you buy this story. The first hardcover collection, Cable, Vol. 1: Messiah War is out right now, the second hardcover collection Cable Vol. 2: Waiting for The End of the World comes out in June, and the third Cable Vol. 3: X-Men, Cable, & Bishop comes out in July.

Wednesday, May 13, 2009

Star Trek Movie Time Travel

WARNING: SPOILERS

 

I thought it was great, but I just wanted to briefly discuss the time travel aspects of the movie.

 

Basically the beginning of the movie is the beginning of a diverging timeline (branch theory). So in fact, this is not a reboot of the franchise, but just a completely new timeline (created when Nero came back in time and altered when he destroyed the Enterprise and killed Kirk’s dad) that runs parallel to the timeline that the original series and movies took place.

 

I like how they played it with old man Spock remembering events as they occurred in his timeline and how they actually unfold differently in this new universe. And because they went with a parallel timeline, they were able to avoid creating any complicated paradoxes.

 

Your thoughts?

Friday, April 24, 2009

Speaking of Hitler

I hope the authors of the following strips don't sue.


There are also two awesome links I found that talk about why you can't kill Hitler, and Hitler's Time Travel Exemption Act.

Killing Hitler - The Time Travel Cliche

No time travel blog can be complete without a discussion on killing Hitler. Yep, you just go back in time to before Hitler's rise to power, kill him, and prevent the Holocaust – it looks good on paper, but I wonder if it would really be as easy as it sounds.

 

First we will assume your means of travel will allow you to take back clothing and other physical items. If not, keep in mind how much more difficult this would be…

 

Now if you don't want to call attention to yourself - and you probably don't, you had better go back in clothing of that period. So you'll want to start out by researching and getting that all ready.

 

And if you are going to get to Austria/Germany and then get to Hitler, you're going to need some cash. So second, you will have to get ahold of both US dollars and Deutch Marks - from that time period. And make sure it's in good enough condition so they'll accept it when you get there. I am not sure how difficult this would be, but I suspect it might be particularly difficult. And keep in mind how weak the German economy was during that time, so make sure you take plenty.

 

Do you speak German? You'll probably need to speak German if you are going to be looking for a man no one has heard of in Austria at the turn of the century. So third, learn German.

 

Now, if your means of time travel doesn't deliver you right to the Hitler family doorstep, you're going to need to make your way to the coast and get aboard a ship headed for Germany. So make sure when you pick the time destination, you are giving yourself enough time to make that journey (because if he does start to gain political power before you get to him, it is going to be that much more difficult for a foreigner such as yourself to get very close to him). And we'll just hope you arrive in Germany healthy and in one piece.  

 

Now you are in Germany, all you have to do is find him. You've done your research, you know generally where he'll be, so finding him may or may not be that difficult.  Although the fact that you are a stranger in a foreign land and time, may make it a little bit more so.

 

So yeah, those are just a couple thoughts. I just think that when you consider the actual logistics (and there's probably plenty that I haven't thought of) of killing Hitler, it's probably not as simple as it seems at first thought. In fact I suspect it would be more of a dedication of years and years of your life – if not your entire life.

 

But I guess it's probably worth it, right? Unless the unforeseen events that occurred in his absence were an even worse fate.

 

Also be careful going around killing babies, because maybe when you come back to your present, there will be a new name for evil personified – yours.

Wednesday, April 22, 2009

Lucky Charms - False Advertising

I have never been so excited to buy a box of cereal in my life...
And I have also never been so disappointed by a box of cereal in my life. 

Friday, April 17, 2009

Blog of the Year

This blog may not appear that popular now, but it's going to win "Blog of the Year" in 1968.

It's actually going to be huge with people in the '60s, but unfortunately not until after the writers have passed on.

Wednesday, April 15, 2009

Lost, Time Travel, and Creating Something from Nothing

The current season of the popular American television series Lost has been largely based around time travel. Several characters have traveled from our era (the first decade of the 2000s) to 1977. The show seems to be going with the "Granhttp://www.blogger.com/img/blank.gifdfather Paradox" theory of time travel: that the past cannot be changed. ( to read about the Gradfather Paradox vs. Branch Theory)

Here's a conversation where the character Miles tries to explain this to Hurley.



So, we'll assume that this is the way time travel works on Lost. There is a single timeline, and the actions taken by the time travelers in 1977 will in no way change the reality that they know in the 2000s.


So, in tonight's episode Hurley was seen writing in a notebook, and admitted to Miles that he was working on the screenplay to the Empire Strikes Back. To paraphrase:

"I've seen Empire Strikes Back like 200 times. It's 1977 right now and Star Wars just came out, so I figured I'd just write the script and send it to George Lucas to save him the trouble."

The show used Empire Strikes Back as a metaphor for Father-Son relationships, but let's look at Hurley's idea a little deeper.

What if he's successful? He manages to write the entire screenplay and get it to George Lucas. Lucas (along with credited screenwriters Lawrence Kasdan and Leigh Bracket) pass it off as their own work and make the film. If this happens...

THEN WHO THE HELL WROTE EMPIRE STRIKES BACK???

Hurley didn't write it, he was simply transcribing a film that he knew from memory. But George Lucas didn't write it either, he just used a screenplay that arrived in a mysterious package in 1977. If George Lucas hadn't made the film, Hurley wouldn't have been able to write it. But if Hurley hadn't written it, the second film in the Star Wars series wouldn't have been the same movie that we all know and love.

Assuming a single timeline, and assuming that Hurley was successful, then the script for Empire Strikes Back has no origin. Essentially, it created itself!

So what does this mean? Well, that's what we need to think about. Discuss.

Funny Time Travel Discussion

Me: As soon as it's invented, I'm going to travel back in time.
Buddy: Time travel is theoretically impossible.
Me: It is?
Buddy: Sure. Haven't you heard of the grandfather paradox?
Me: No, what's that?
Buddy: What happens if you travel back in time and kill your grandfather?
Me: What?
Buddy: What happens if you kill your grandfather, you know, before your father is born and therefore before you're born.
Me: Why would I do that?
Buddy: See, if you were never born, then you couldn't kill your grandfather, which would be a paradox.
Me: What do you have against my grandfather?
Buddy: You're missing the point.
Me: What's your point? That people who hate their grandfathers can't travel through time?
Buddy: No, nobody can travel in time.
Me: Even people who have no intention of killing their grandfather?
Buddy: Right.
Me: That doesn't make any sense.
Buddy: Okay, forget about your grandfather. Let me think of a way to put this in terms you'll understand. Remember Back to the Future?
Me: Yeah, that was a great movie. I went out and bought an orange vest just like Marty McFly.
Buddy: Remember how he accidentally caused his parents never to meet?
Me: But the orange vest never really caught on.
Buddy: You're not listening. Remember how he had a picture where he started to fade away? And how he had to get his parents to meet and fall in love before he disappeared?
Me: Yeah, that was a great movie.
Buddy: Well if his parents never met, and he disappeared, then how could he travel back to stop them from meeting in the first place? That's a temporal paradox!
Me: Haha - and Biff wound up covered in manure!
Buddy: Are you listening?
Me: Yes. I'll steer clear of my mother and be nice to my grandfather.
Buddy: You're still not getting it. Look, what if you went back in time and, I don't know ... killed Hitler.
Me: Hey that's a good idea.
Buddy: Ok let's say you killed Hitler and so the Nazis and the Holocaust and World War II never happened.
Me: Right.
Buddy: Ok if those things never happened, then you would have no reason to go back and kill Hitler.
Me: Even if he was my grandfather?
Buddy: What?
Me: That's probably why Hitler never had kids. So no one could travel back in time and kill him.
Buddy: I give up.
Me: I'm glad we had this conversation. I'll make sure to leave Hitler alone.
Me: Hey where are you going?
Me: So I guess I'll see you later?

Thursday, April 2, 2009

Time Travel In Utah

There are two places in Utah where time travel is possible. But unfortunately neither one allows you to travel very far.

Still if there was an accident or emergency and you are already in Farmington, going back 20 minutes might just save a life.

Wednesday, April 1, 2009

Using Time Travel to Stimulate the Economy

Dear Future President of the USA,

We are going through a very severe recession and we need your help. If you have not discovered time travel there is nothing you can do, so please re-seal this envelope and leave it for the next President.

If you have discovered time travel, then please send all of your gold back in time to (insert date here) and bury it 500 metres underground at precisely latitude (X) and longitude (Y). That date, for us, is in the future, and that is a secret location that we know hasn't been touched and therefore won't be discovered by anyone except us.

You will not lose your gold because all the gold will still be around when you become President a long time from now. All the gold we currently have will also still be around, so really you'll have twice as much gold. In fact, that means that you can send back only half your gold because if you've already done this before then technically that's our gold anyway.

However, if you insist on being paid for your gold, that's fine. We'll put a million dollars in a savings account and with compound interest it should buy a lot of your gold. So in the end what we're really asking you to do is to send our gold back to us, and you're even getting paid for it as if it was yours.

Also, if it's not too much trouble, could you also send back a Sony PlayStation 4 for my son? That's probably something you can find in a garage sale for 50 cents, but he really wants one.

Signed,
Barack Obama

Axl Rose: Hungry Time Traveler





Click on the images to enlarge.

Iwo Jima - 1945 - Corndog
Assasination of JFK - 1963 - Grapes
Rosa Parks takes a stand- 1955 - Cup-o-Noodle
Assasination of Lee Harvey Oswald - 1963 - Big Gulp
I Have A Dream speech - 1963 - Icecream sandwich
Elvis Presley Comeback Special - 1968 - Donut
Yalta Confrence - 1941 - Corn on the cob
Cassius Clay vs. Sonny Liston - 1964 - Whoppers
The first man on the moon - 1969 - Hot Pocket

Tuesday, March 31, 2009

The Want Ad

Closed Timelike Curve

In 1937, a physicist named Willen Jacob van Strickum suggested the idea of a “closed timelike curve”. The idea was basically that if a timeline is linear and you were to fold time over upon itself, that you would, in theory be able to travel between any two overlapping points in the timeline.

Dr. Beckett's String Theory

Dr. Sam Beckett from the TV show, Quantum Leap, had a theory of time travel he referred to as his “string theory”. His theory borrowed heavily from van Strickum’s Closed Timelike Curve and his explanation can help one better understand the Closed Timelike Curve.
From the beginning of each episode of Quantum Leap:

“Theorizing that one could time travel within his own lifetime, Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished.... He awoke to find himself trapped in the past, facing mirror images that were not his own and driven by an unknown force to change history for the better. His only guide on this journey is Al, an observer from his own time, who appears in the form of a hologram that only Sam can see and hear. And so Dr. Beckett finds himself leaping from life to life, striving to put right what once went wrong and hoping each time that his next leap will be the leap home.”

Dr. Beckett’s theory described through a conversation in the episode “Future Boy”:

Moe: Time is like a piece of string. One end of the string is birth, the other is death. If you can put them together, then your life is a loop.
Al: Hey! Sam, that’s your theory!
Moe: If I can travel fast enough along the loop, I will eventually end up back at the beginning of my life.
Al: He – He’s got it!
Sam: Well, let me ask you what would happen if you would ball the string, right? And then each day of your life would touch another day. And then, you could travel from one place on the string to another, thus enabling you to move back and forth within your own lifetime. Maybe.
Moe: That’s it! That’s it! Then I could actually…
Sam: Quantum Leap.

Wormholes

To move between two points on the same timeline, one would need to travel through what is known as a wormhole.

While there is technically no observational evidence of the existence of wormholes, the theory of a wormhole as a passage between two points within a timeline are considered valid solutions in general relativity.

The illustration below represents time having been folded over upon itself as described in van Strickum’s closed timelike curve and shows the path a potential wormhole would provide between those two points.

Time Dilation

Time dilation is a phenomenon where one person’s clock is moving at a slower rate than another person’s clock - showing that time has slowed for that individual.

Albert Einstein’s Lorenz Transformation shows that time dilation can be forced through motion. In other words, time can be changed through motion.

A passenger in a spacecraft moving at a great speed would experience time moving at a slower speed than would be experienced back on earth. So, for example, if a ship is moving fast enough, time relative to the craft might be one year, where ten years of time have passed on earth below. This phenomenon was explored in Planet of the Apes by Pierre Boulle.

Time dilation only allows for traveling forward in time.

Spacetime

"Space and duration are one."

- Edger Allen Poe (1848)


"There is no difference between time and any of the three dimensions of space except that our consciousness moves along it… Scientific people… know very well that time is only a kind of space."

- HG Wells (from The Time Machine)

The theory of time travel is more correctly described as “spacetime travel”. Because just traveling to a set time and not specifying a physical coordinate and ignoring the rotation of the earth around the sun, could have disastrous results.

For example, if one were to leave the timeline on a set date, planning to return to the same physical place three weeks earlier, the earth would be in a different place in it’s rotation they would be reentering the timeline in the middle of space and not on the earth itself.

But if one left the timeline and I had a specific spacetime (time and physical coordinates) to “land” in, then the rotation of the earth would not be an issue.

The Grandfather Paradox / Branch Theory

There are many paradoxes that surface when considering the possibilities of traveling through time. The most common is called the Grandfather Paradox.

This paradox states that one cannot go into the past and kill his own grandfather because he would then cease to exist and therefore would never have been alive in order to time travel back.

Besides the obvious literal problem with causing the death of one’s ancestor, also tied to this paradox is that one cannot go back to prevent something from happening because then it never would have happened and that person would not have needed to travel back to prevent it.
If this paradox is taken one step further, one cannot really change anything when traveling back in time.

So considering the limitations presented in the Granfather Paradox, one cannot change history through time travel.

For example, let’s say one were to travel back in time to prevent the death of R&B singer Aaliyah in 2001 - so that person goes back, stops her from getting on to the plane and she lives. If the timeline was continual, then seven years in to the future, the time traveler would not have the need to go back in time because now she didn’t really die.

But the theory of Diverging Timelines (also called Branch Theory) explains that if you were to go back in time and change an event, then a new timeline would be created, which would run parallel to the original timeline you left from.

So, if you consider the illustration below, the black line is the original timeline where Aaliyah dies. The red line shows the path of travel backward through time. Once history has been changed (Aaliyah saved), a new timeline is created (orange line).


Therefore if the time traveler were to then go back from where he or she originally left from, they would no longer be traveling between two points in time, but they would be moving between two parallel universes (from the black timeline to the orange timeline). And when they arrived in their native timeline, Aaliyah would still be dead.

The Time Machine

Stories of people visiting the future are not new in fiction. From as far back as Rip Van Winkle, Three Hundred Years Hence, and Looking Backward, authors were telling fantasy stories of people falling asleep for hundreds of years and waking up in the future. But the idea of intentionally traveling through time with the aid of a machine was first introduced in the H.G. Wells novel, The Time Machine (1895).

A time machine could be a means of travel within a wormhole or it could be a machine which facilitates the creation of a closed timelike curve, or both.

Most physicists believe that if a time machine is ever built, traveling forward wouldn’t be a problem; however when it comes to going back in time, the furthest you would be able to go back would be to the day the machine was built.

But if a natural time machine was found, the possibilities would be limitless.

Who could create a time machine?

Machio Kaku (Professor, Theoretical Physics) explains that scientists categorize extra terrestrial civilizations into three categories:

The first can harness the power of a planet; they can control the weather, alter earthquakes, etc.

The second can harness the power of a star; they can ignite stars, detonate stars, etc.

The third are Galactic; they can harness the power of an entire galaxy.

He explains: "Perhaps a galactic civilization would have sufficient energy to play with black holes, to create exotic energy, to find exotic matter throughout the universe by which they could then use it as fuel to create a time machine."