Monday, January 11, 2010

A Wormhole Kind of Guy


Think Mass, Not GigaWatts

Physicist David Goldberg says time travel is within the realm of how the universe works, and he has a time machine in mind. Goldberg teaches physics at Drexel University and is the author of "A User's Guide to the Universe."



Audio: PRI & WNYC's program Studio 360 with Kurt Andersen.

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