Two YouTube videos about the near future of computing.
Sketch a mechanical device, test, refine. Very cool.
Sony: Spatially Continuous Workspace
You need more desktop space? Use your desk. Or the wall.
No idea as to authenticity or age of these videos. Posted by someone in South Korea. The MIT vid surfaced on the Technorati Top Internet Videos listing. (Check the URL of that vid listing. Technorati seems hotwired to Youtube for this.)