Bondic is a liquid plastic welder that can be used to bond, fill in, or even build plastic, metal, and wood parts. Repair everything from toys to eyeglasses to jewelry. - I think it's a sonic screwdriver
The Audio Light Bulb. This is the wireless, illuminated speaker that installs as easily as a light bulb. It fits unobtrusively within a recessed can light receptacle, replacing a standard light bulb, for discreet audio and lighting.