plasma audio can be dangerous b/c of the ionisation; here is a guy who went around demonstrating one, who ended up with ozone poisoning: http://www.youtube.com/

plasma audio can be dangerous b/c of the ionisation; here is a guy who went around demonstrating one, who ended up with ozone poisoning: http://www.youtube.com/watch?v=msE14cWTwKI http://www.youtube.com/watch?v=msE14cWTwKI