Mind games: Computer headset lets brain control action
Emotiv cofounder Tan Le wears an Emotiv EPOC headset that senses her smile and wink, causing a computer-generated cartoon robot to mirror her expression. Emotiv says the EPOC gaming headset it will have on the market in time for the year-end holiday season is a mere glimpse at the potential the fledgling technology has to let people command computers using thought.











