I saw this article in one of the trade posts, the idea of a fully thought controlled mouse really does sound cool, although the obvious first main market would be for disabled people I'd like to see just how accurate the control can be.
Jedi Mind files patent for thought controlled computer interfaceWhat really got me thinking was their small demo at the end of the video where they read people's minds to map their facial expressions onto a Avatar. Technology like this sounds like it could be a key component to creating more social interaction in MMOs/chat rooms or a virtual reality simulator.
http://www.youtube.com/watch?v=BJbp_HeG3BM&feature=channelApparently the headsets are sold out, I get the feeling the price is beyond my level for a simple buy to see what it does, but I'll have to watch these.