Given that we're in the hottest season of the year, we have to give a nod to the USB shirt ($159). Designed by an ex-Sony technician, this perfectly functional, if fashionably questionable, garment features built-in fans that suck in outside air to cool you down. If you're concerned about having to carry a laptop with you everywhere to keep your personal cooling system running, fear not -- it also runs on four AA batteries or can be plugged into your car's lighter socket.
The Real Puffy Shirt [Technabob]