BBC Horizon: Time Travel

<< Previous | Random | Next >>
Needs Plugin: Flash | Not Working?
Comments: 11
Hits: 2421
Headline
Short URL:
BBC Horizon: Time Travel
Educational documentary and fantasy exploration. This is about how time travel is possible.
Aug 4, 2007 3:30 AM
Re: BBC Horizon: Time Travel
Not Time Trip...

http://www.milkandcookies.com/link/56358/detail/

A different episode.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
This documentary is from four or five years ago. As for the first of two people in the documentary who live in New Orleans:

It always amuses me no end when somebody who claims to have "visited" the future, whether it's six months or ten years into it, that person invariably claims to have seen stuff like a global economic collapse and the military stepping in to squelch armed uprisings by the population, a global catastrophe, or something unimaginative along those lines.

As a footnote, I have to mention that there's one theory for the possibility of time travel not presented by the documentary: bubbles in the quantum foam, the most elemental (and tiny) type of matter that physicists have yet figured out. If you super-energize the foam, the bubbles will expand in size, and these are time portals. Which is to say, these portals already exist, have always existed on the subatomic level, we just gotta get them to grow big enough for us to pass through.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
He told time via newspapers. Because of the chaos, all the clocks were destroyed by the neo-rebels. Thus, newspaper dates and times were a matter of opinion and aesthetics.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
Wait, they say that Einstein said going faster than the speed of light would send you to the past, but wouldn't that be your own personal past, meaning that memories would be erased, years would be removed, and you'd emerge from your space ship in the deep future much younger, and possibly very confused if you're younger than you were when you got on? Or am I just making it hard for myself?
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
Einstein... never said that.

First, the speed of light is relative to you. You cannot go faster than the speed of light because if you're going 1,000mph, the light that is hitting you is going the speed of light faster than 1,000mph.

Second, if it were possible to move faster than the speed of light, you would be teleporting, not going back in time. For instance, if it took you 1 second to reach Pluto with a radio receiver, it would take x amount of years for radio transmissions from today (here) to reach you there.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
IIRC, General Relativity, while extending the kind of curvature permitted to spacetime, allows (theoretically) for timespace loops (closed trajectories) and thus for past time travel.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
The Doctor Who theme was a nice touch. I had heard most of this before through Scientific American except for the idea about computer simulations. I guess that idea has already been presented (The Matrix) but I never really thought of the implications.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
In the matrix is real people plugged into a computer. In this they said that we are all just a computer simulation
By: D3NIS
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
That part was actually really disturbing. I lost sleep over it. Maybe I'm oversensitive. I hope I get over it.

I've thought about time, but not so much the nature of reality. It's a pretty big step to suddenly take.
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
re: time travel ... Sierra Waters has made a plea for help.... http://paullevinson.blogspot.com/2007/08/letter-from-sierra-waters.html

By: PaulLev
[ Reply ] [ Flag ] [ Root ] [ Thread ]
Re: BBC Horizon: Time Travel
Interesting. On a more important note, does anyone else have a problem watching films dealing with time and space? (e.g deja vu, back to the future etc) I get frustrated with the structure. In Denzel Washingtons movie he is watching a woman in the past through which we learn his future is predetermined that he go back to the past to save her. The boat in the movie explodes at the beginnning killing the woman he was watching in the past and apparently himself. He had obviously gone back and failed to save her and both of them were dead at the beginning of the movie (he walked past his own dead body) and the boat had successfully been blown up. The movies result was not what they explained, it had to be a parallel of a parallel. How does he change the past and save the day when the beginning of the movie alone suggests the path was predetermined because his attempt at such was alrerady attempted and already failed? The very beginning in my eyes decided the ending. I am ramblng, totally boring and probaby not articulating my problem well enough but this shit eats away at me when I go to bed at night.
By: kranski24
[ Reply ] [ Flag ] [ Root ] [ Thread ]

MilkandCookies on Google Reader or Start Page MilkandCookies on Netvibes MilkandCookies on Yahoo!

The comments are property of their posters.

All logos and trademarks in this site are property of their respective owners.

Everything else © 2009 MilkandCookies.com.

DMCA