Google Glass could be operated by laser keyboard projected onto arm, patent suggests
Dan Leveille, Quora Reviewer, building Equal...(more)Quora Reviewer, building Equaldex.com, Product Marketing Manager @ deviantART, LGBT activist, developer, designer
But how do you control [Google Glass]? [...] Well, Google’s patent application “Methods and Systems for a Virtual Input Device” gives us one possible answer. By putting a camera on one arm of the glasses, and a laser projector on another arm, to project a virtual keypad/keyboard onto your hand.