here are some links to great physics vids on time travel i really like the one called time trip although professor mallets experiments are much more practical in scope

Time Trip

Cosmology, Astrophysics â?? â??Time tripâ?

Obsessed and scientific

video.google.com/videoplay?docid=-1321601577799086630

TimeTravel Experiments, Parallel Universes, Stargates, 2012 and New Revelations

enjoy :rasta:
sirchronicus Reviewed by sirchronicus on . TIME. What happens if... Professor Ronald Mallett thinks he can build a time machine this century using light. Information from the future could be sent back to when the machine is turned on. What happens if in the future you don't sent back the information that you received when you turned the machine on from the future? So say I switch on the machine and a message saying "Hello from 2009!" appears but when we get to 2009 we don't send that particular message back. This is some kind of paradox or is there a Rating: 5