POPULAR SCIENCE BEST OF 2006
'(<a href="http://www.j-archive.com/media/2007-06-05_J_09.jpg" target="_blank">Jon of the Clue Crew demonstrates near a computer.</a>)  With gesture recognition software and a webcam, you can play one of these and actually <a href="http://www.j-archive.com/media/2007-06-05_J_09.wmv">hear</a> yourself jam'
an air guitar