Cool laser audio thingy I need

gubberningbody

http://www.ted.com/talks/woody_norris_invents_amazing_things.html
Mad Dawg

Police and Military forces are developing this for dispersing crowds with non-lethal force.
gubberningbody

http://www.youtube.com/watch?v=5imaJwfJMZ8
I was thinking it'd be a cool tool to use on JW's at a convention. You know, like project "Stay alive 'till "75" into their ears, or whatever.
ziddina

Aw, rats!! When I saw the title of this thread, I thought you were discussing a "light harp"...
Lemme see if I can find a description on the 'net...
Zid
ziddina

Here 'tis...
http://blueink.com/lasers/index.htm
http://oddstruments.com/light-harps-playing-with-lasers/
http://wonderworks.questacon.edu.au/lightharp.html
I first saw an instrument of this sort at the Museum of Contemporary Art in Boulder, Colorado, a few years ago... It was great fun to play!
Zid
ziddina

http://www.youtube.com/watch?v=pe99m4HICR0
On this video, skip ahead to 1:18 to avoid the boring sales blather...
http://www.youtube.com/watch?v=YoxsnCiX05k
OOOOOooo! Now this is like the one I played with at the Boulder Museum of Contemporary Art!!
http://www.youtube.com/watch?v=efuYzWQ02H0
zid