You’ve likely seen those gadgets that monitor your position behind the wheel of a car and squawk if you start to nod out. Well, this one does the same sort of thing when you’re behind the wheel of your big 20″, A.K.A. your computer monitor, and you’ve squirmed and wormed yourself into a posture that only a circus contortionist could love. It’s like a USB version of a nagging mother telling you to sit up straight. (Rolling pin to the back of the head sold separately.)
