These two idiots installed a train-style air horn on their car and drove around scaring people. This video is hilarious, although I'd hate to be on the recieving end of that thing. http://www.alldumb.com/item/16712/ Here's the site where you can get your own: http://www.hornblasters.com The starter kit is about $500. Just so no one can say I didn't warn them, I'm sure this thing will break laws all over the country. It's a helluva funny idea, though.