Otto Suction Spy Speaker Lets You Hear Your Parents Argue

The Otto may look like one of those suction cup gadgets that turns any surface into a sound generating speaker, but it's actually more like a stethoscope than a speaker. If you latch it onto a window, a wall or a glass of ice water, you can hear "subtle tremors and vibrations." Because if you have to listen to your… » 1/29/08 12:50pm 1/29/08 12:50pm