 More info<a href="http://worldsciencefestival.com/events/innovation_square/performances"> here</a>.
Watch the first public demonstration of quantum levitation; get lost in the robot petting zoo; play with the world’s lightest material; listen to innovative experimental music; and more. 
June 2, 2012, 12pm to 7pm (free)
Casperelectronics performance at 4pm.
Polytechnic Institute of NYU, MetroTech Plaza
5 MetroTech Center (<a href="https://maps.google.com/maps?q=5+MetroTech+Center,+Brooklyn,+NY+(Polytechnic+Institute+of+NYU,+MetroTech+Plaza)">map</a>)
Brooklyn, NY 
<img src="http://worldsciencefestival.com/images/sized/slides/wsf_slide_madness3-960x487.jpg" alt="" />