That’s not necessarily odd. 2001 (that movie is from 1968) had all sorts of flat displays, even small TV pads. Paper already is flat and has been forever, so the concept of flat displays is not even innovative or new, it’s all just about overcoming technical hurdles.
(That said I would certainly like to know more about this video, who produced it and for what purpose.)
(That said I would certainly like to know more about this video, who produced it and for what purpose.)