Laser projected virtual keyboards? So 2004. These days, tech firms are dreaming up completely invisible typewriters, or at least Syntellia is. By marrying a Leap Motion sensor with its own Fleksy predictive keyboard, the company has created a system that seems to let you type on thin air -- with the aid of Fleksy's predictive text correction, of course. A brief teaser video of the project shows a pioneering air-typist hammering out "kalr tgw ltsp," whic
