Sound system simulates a rocket blast, would kill you just as dead
 

Sure, your stereo may go up to 11 and beyond, but you probably couldn't murder your listeners with it. The European Space Agency has a bigger budget, however, and its Large European Acoustic Facility (LEAF) has a 36 foot wide by 54 foot high wall of ...

http://www.engadget.com/2014/02/03/e...=rss_truncated