USA Science & Engineering Fair time-lapse 2

Saturday, April 29, 2012: The Planetary Society and Bill Nye the Science Guy™ at the USA Science and Engineering Festival, Washington D.C.

From about :12, Bill Nye is sitting in the lower right hand corner of the frame, where he sat and took pictures with fans and signed autographs for 2.5 hours (!). Others featured in the video are Mat Kaplan and Loren A. Roberts onstage as emcee, Bruce Betts and Emily Lakdawalla describing ways to get involved in space science through robotics and The Planetary Society projects, and many other wonderful volunteers and special guests including Homer Hickam and Lisa Randall onstage.