Every holiday season, our houses fill with upgraded gadgets and the promise that we’ll deal with the old stuff later. Meanwhile, the drawer of mystery cords multiplies, and some items just get tossed ...

Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...