Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

<p><strong>Note:</strong> If this video does not play, you may need to download the free <a href="http://www.macromedia.com/go/getflashplayer">Flash</a> video plugin for your web browser.</p> <p><a href="http://www.macromedia.com/go/getflashplayer" target="_blank"><img alt="Get Adobe Flash Player" src="graphics/plugins/get_flash_player.gif" border="0" height="31" width="88"></a></p>
  • 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.)


Post Date: August 3, 2011