Don't Get Me This For Christmas

A USB connection can provide five volts of power to connected items which is great: a flatbed scanner that no longer needs a power cord, for example.  As with any innovation, the brilliant is followed closely by the idiotic:

Coolit Systems USB Beverage Chiller

Yes.  You plug it into your computer to keep your beer properly chilled.  I'm still waiting for the USB-powered nose hair trimmer.