"I love the idea! But who knows how effective it would be. Building on the UV dye idea below, what about paint? At least ruin their clothes. If my bike was stolen it'd be nice to know the thief had an unpleasant experience! "

"This is such an interesting concept. I love the banana peel interaction and that the cover becomes a hook to hang the speaker. I'd love to see this in stores. It's really unique and I could see it doing well. "