THAT HOT!! LOL
So awesomeee should sell this to companies- $$$
I wish I had that much free time.
It's John Lennon's geeky nephew.
this is so cool and that guy is so badass
SCIENCE MADE FUN...:)
some club owner.. please put this in your club and record a video of it.. UPLOAD IT!
Get it going
that would be so cool large scale at a concert, gotta love physics!
WOW, that is really cool!
'see' sound and frequency.....................java
very cool :)
Very cool, so many possible applications.
Um...open your garage door dude.