Translating blood movements into physical actions Posted on June 26, 2007 by Robin Hitachi scientists have a machine that tracks the blood moving around in the brain using optical topography, and by thinking of calculations you can force blood to go through a specific area of the brain, allowing the machinery to perform an action. Currently it seems to be a binary system, but they’re hopeful that it will expand to be useable as a full keyboard. Robin razor@edgarbv.com https://www.edgarbv.com