Love it ... but baring in mind that the size of a PC processor to do this in 1994 was as big as your fist, they've done a good number on the viewer conceptualising the art of the possible
ps - I predict a means of transport that will de-materialise you in one location and re-materialise you somewhere else in seconds...
Atari had a working monochrome tablet/pad called 'STylus' in 1991', which started being designed in the late 80's. There was a company way ahead in technology design, but couldn't market for toffee!