Japanese firm tests brain-controlled toys
The "brain-machine interface" developed by Hitachi analyzes slight changes in the brain's blood flow and translates brain motion into electric signals.
A cap connects by optical fibers to a mapping device, which links, in turn, to a toy train set via a control computer and motor during one recent demonstration at Hitachi's Advanced Research Laboratory in Hatoyama, just outside Tokyo. a reporter did simple calculations in her head, and the train sprang forward -- apparently indicating activity in the brain's frontal cortex, which handles problem solving.
Activating that region of the brain -- by doing sums or singing a song -- is what makes the train run, according to Utsugi. When one stops the calculations, the train stops, too.
Although brain-machine interface technology has traditionally focused on medical uses, makers like Hitachi and Japanese automaker Honda Motor have been racing to refine the technology for commercial application.
Hitachi's scientists are set to develop a brain TV remote controller letting users turn a TV on and off or switch channels by only thinking.
Honda, whose interface monitors the brain with an MRI machine like those used in hospitals, is keen to apply the interface to intelligent, next-generation automobiles.
--------------------
it's exciting, but at the same time, i know how my mind wanders when i'm driving or typing. i worry that this is going to get to the point where i wake up and "think" the coffee maker on and then start to think about something else and the coffee maker will explode