Cyberdyne's HAL Exoskeleton Going On Sale For $US4200 a Pop
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In the right hands, broken electronics can be turned into something useful again. But useful isn't the best way to describe Drake Anthony's 200-watt laser bazooka made from a bunch of old DLP projectors that he bought off eBay. Words like incredibly "dangerous", "do-not-try-this-at-home" or "are you crazy?" seem more appropriate.
Female praying mantises have a habit of killing and eating their partners during sex, which sucks for the male. Or does it? A fascinating new study shows that this sacrifice is actually giving the males a distinct reproductive advantage.