Wink a Picture with Google Glass

"Google Glass announced updates to the software in its Internet-linked eyewear to allow users to snap pictures by winking," reports Yahoo!News. "The new feature, which promises to escalate privacy concerns already being voiced about the high-tech gadget, came as one of an array of improvements....Notions put forth included Glass wearers someday paying for cab rides by winking at meters or buying something in a shop with a blink. Updates included letting owners lock eyewear so it can't be used unless a person knows the right 'handshake' of swipes and taps." Read more.