Forget holograms, here's a 'floating e-ink' display

Forget holograms, here's a 'floating e-ink' display:

The amount of pixels in a display has been the source of forum flamewars since the advent of HDTV, which makes an experimental display technology from the University of Sussex so interesting. It's called JOLED and it measures a whopping 7 x 6 voxels...