“If any of you believe in telekinesis, raise my hand.”
NeuroSky are a company that specialise in bringing brainwave detecting (of the kind used in medicine) equipment to commercial products. The recently brought out a primitive video game controller that is operated purely by thought and are now working on a mobile phone interface using the same principle.
This post is annoyingly light on detail, but it sounds as though they have a working demo - although not one that will let you dial individual numbers, necessarily. Still, even being able to answer calls or select a few basic commands could be incredible in the hands-free market.
