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  • NOVA

Brian Greene Answers Your Questions | NOVA "The Fabric of the Cosmos" | PBS

Duration: 01:08
Program: NOVA

Brian Greene, author and host of NOVA's The Fabric of the Cosmos, answers questions from Facebook and Twitter, including: 1) What is The Fabric of the Cosmos about?; 2) Where would you go if you had a time machine; and 3) What's your favorite tech gadget? (The Fabric of the Cosmos premieres Nov. 2, 2011 on PBS.)

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Post Date: August 3, 2011