While this video is a little old, it still shows some interesting future developments that Microsoft is doing. While I'm not a huge fanboy of the Bill Gates Dynasty, I can appreciate the technological breakthroughs they create.
You may have noticed he said something about this multi-touch computer possibly being available as early as late 2007. Well, it's late 2008 and I've yet to see these realized - at least in this magnitude. All the large grocery stores do have self-checkout counters with touch displays, but a touch screen has been available since the 90s, so it's not a huge surprise.
I've been very interested in seeing prototypes for computers in the future. Anyone have any other links that point to videos or photos of computers in the future?