Remember the scene in Iron Man 2 where Tony Stark rediscovers a new element and is handling virtual 3D holographic elements with his hands, moving them around, pinching, swiping, flicking, and tossing ...

Whereas touchscreens are one of the easiest interfaces to manipulate, their biggest downfall is the lack of tactile/haptic feedback. While you don't need resistance or vibration when scrolling up and ...