There’s a very fine line between nerdy and functional. This may be something that rides it perfectly. It’s the USB shirt ($159), which uses a fan to cool your torso off during those hot summer days. It operates off USB, but also has the ability to run off of AA batteries and includes a DC (car) charger. Plus, you can do that really cool hold-the-sleeve-up-to-the-vent-and-puff-your-shirt-out trick that you use to pick up girls. Did we just say that?Read