HATOYAMA, Japan — Forget the clicker: A new technology in Japan could let you control electronic devices without lifting a finger simply by reading brain activity.
The "brain-machine interface" developed by Hitachi Inc. (HIT) 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
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