3 Theories of Time Travel: Fixed Timeline, Dynamic Timeline, and Multiverse
Adam Rifkin stashed this in Time
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Stashed in: Star Trek!, Are You Not Entertained?, Harry Potter, The Multiverse, science, Back to the Future
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What about the 4th type where we can only travel into the future and very slowly?
Also, the example of Fry being his own grandfather really needs to be used here.
Infographic: lots of time travel movies ...
http://pandawhale.com/post/19107/time-travel-in-movies-spoiler-alert-spoilers-below
3:33 PM Dec 27 2012