Saturday, July 3, 2010

Time Travel and Physics

In the new book, Gettysburg Passage, several shifts in time are crucial to development of the plot and an evolution of the characters. In the story linked to below from Physics Today from 2006, a professor predicts time travel within the decade. Interestingly, he believes each instance of time travel will create a parallel universe so that you do not confront "The Grandfather Paradox" which was the basis for The Terminator movies.

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