Minority Report style computing has existed for a long time now. I was doing a research internship a few years ago and was talking to one of the professors about it - the Minority Report interface was based off real interfaces, not the other way around, and these interfaces were rejected as useful means of interacting with a computer because its much too tiring to wave your hands around like that for long periods of time. At least, this is what I was told.
Having said that, I'd love the three projector setup at the start of the video that mrphoebs linked. I also imagine this kind of thing would be awesome for entertainment (more awesome wiimote) and it looks like it could be useful for some specific tasks too.
Having said that, I'd love the three projector setup at the start of the video that mrphoebs linked. I also imagine this kind of thing would be awesome for entertainment (more awesome wiimote) and it looks like it could be useful for some specific tasks too.