Still watching the presentation, but virtual reality is the medium that will eventually allow for a lot of the things he's talking about.
Edit: he later dismisses this, but I don't think he's right to do so.
Edit: he later dismisses this, but I don't think he's right to do so.
(edit: relevant link, Victor's rant on hands in interaction design. http://worrydream.com/ABriefRantOnTheFutureOfInteractionDesi...)