http://www.gamasutra.com/php-bin/news_index.php?story=20546
'Wearable bio-sensors manufacturer NeuroSky intends to exhibit a brainwave-controlled video game, which was co-developed with Square Enix (Final Fantasy, Dragon Quest), on October 8 - 9 at the upcoming Tokyo Game Show.
The technical demonstration operates in conjunction with PCs and NeuroSky's MindSet, a commercial headset capable of interfacing to a variety of gaming platforms, including PC, console, and mobile.'
Confused? I am.