Time travel has been one of the great debates over the centuries.  Is it possible to go into the future only or back in time or both?  This video has 10 of the best time travel theories around and here is how the narrator describes what you are about to see:

Bill and Ted, Marty McFly, those guys in the hot tub; time travel seems to belong in the world of fiction, but here are some ideas that might make it a reality in 10 mind-bending theories about time travel.

Will Einstein’s theory of relativity hold us back, take us forward or become somewhat irrelevant once we transcend into the 4th dimension?  Who really knows maybe it will take a DeLorean and a mad scientist 😉

Check out these cool theories in the video on page 2

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