The NSA made me slather my face in make-up. Or, it didn’t make me, exactly. But last spring, I found myself wandering around D.C., wearing dazzle camouflage for the first time. It was a sunny Saturday ...

Face-recognition technology is already helping surveillance cameras pick out individual faces of suspects, and even smartphone apps may soon allow you to ID strangers ...

A couple weeks ago I had the great fortune to participate in a two day blogger seminar with the folks from WL Gore -- you know, the company that makes the waterproof/breathable membrane used in the ...