"Emotiv systems, a pioneer in brain computer interface technology has now launched the Emotiv Development Kit.
"With the EDK, developers will be able to create games that respond to a player’s emotions and allow players to control their characters’ expressions and manipulate objects using only the power of their brain."
This is some really cool technology and I think it will be the first of many, progressively more advanced methods of computer input devices and methodology.
Effectively this technology uses a range of data gatherers.
the main part of the kit is the Headset, which has multiple sensors that can detect various sorts of brain activity.[...]"