Pirates! They're everywhere, huh? On the high seas, in the theaters, on the Internet. The ocean-dwelling ones better watch out though, pun totally intended, because a new non-lethal laser weapon aims to blind them into thinking twice about that booty. More »
The radar guns police use to spot speeding motorists have inspired a version that aims to identify a would-be suicide bomber in a crowd. Here's how it works.More »
