QUOTE(DEBUNKER @ Aug 24 2006, 07:49 AM) [snapback]1319950[/snapback]
I agree,Faster-Than-Light travel is problematic in a universe that is consistent with Einstein's theory of relativity. Only in a hypothetical universe could it be possible to travel at that speed,and even then it would take us about 4,5 years to our closest star.
Still you don't have to break universal laws to acheive interstellar travel. When it comes to faster then light travel several theories have popped up.
1: Wormholes
Many people think that the shortest distance between 2 points is a line. Well this may not be true a worm hole is essentially folding space and time then ripping a hole that connects the 2 points. theoretically a type 3 civilization could do this or maybe even a type 2.
2: Warp Drive
Warp does not involve faster then light travel. What it essentially does is shrinks space in front of you and expands it behind you. However the power for such a craft to have this ability is nearly unimaginable even for type 3 civilizations.
3: Hyper Space
Theoretically entering hyperspace would allow us to travel at limitless speeds. It is said by physicists that our universe is but one bubble in an ocean of universes surrounded by hyperspace where the laws of physics break down. Physicists beleive that we live in a multi-verse. Essentially if we can jump into hyperspace we can move faster then light.
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In regards to what we will be like in let's say 100k years or so...
Comparing an intersteller civilization to us currently is like comparing us to insects as in terms of how far ahead we would be of a culture with our current capabilities. When you encounter a fly do you try communicating with it or do you simply ignor it or squash as if it were nothing. Well no one really talks to a fly they can't understand us. The same with a civilization that far ahead of us. They would simply not regard us as intellegent and simply ignore us.