> I would think being able to do that means you've solved most the hard problems I guess the other hard problem, besides just creating the tech, is real-world

> I would think being able to do that means you've solved most the hard problems I guess the other hard problem, besides just creating the tech, is real-world application, Reminds me of the Leap Motion device. The creators made some really cool tech, and it works pretty well for what it is, but most people struggle to find a really useful application for it.