Steve Lee sent a link to a head-pointer survey.

Project Epoc claims to be developing an EEG like headset for gamers. This would make for interesting possibilities for computer input.

Report of interesting work at Stanford on a clever approach to selection using eye tracking. The problem is trackers aren't sufficiently accurate to pick a small target reliably, so you look at the area, press a button and the area zooms up, then you look at the zoomed target and release the button.

Thomas says check out http://www.lynda.com/ has lots of training videos.

The ModelTalker Synthesizer is a very interesting speech synthesis package that appears to allow you to record your own voices.