Tech Tools: USB Thermoelectric Cooler & Warmer. $20

So HR has nixed your idea for a minifridge under your desk, but you need a way to keep your drinks cool and you don't quite trust that anything left in the fridge in the kitchen will survive the hour? The answer is this USB powered cooler. Big enough for a single can, it will discreetly keep your beverage at the optimum drinking temperature. And at the flick of a switch, it also heats drinks up should you feel the need.

Thinkgeek. com