The Computer for the 21st Century (1991) [pdf]

Priceless! That image of Ubiquitous Computing is entirely telling. It's so precise, it's eerie. Except it's Roku, not Rocket Science ;)

I want "scratchpads" on every desk, and virtual whiteboards for realtime distributed collab. MS Surface promised with its table top and classroom 50" protos. But I think we need an open source hardware vision here.