Instead of one point in the brain, we can devise devices that span the brain, that can deliver light into three-dimensional patterns -- arrays of optical fibers, each coupled to its own independent miniature light source.
podem dissenyar dispositius que abarquin el cervell, podem fer arribar la llum en patrons tridimensionals, matrius de fibres òptiques, cadascuna emparellada a la seva font lluminosa independent en miniatura. Aleshores podem provar de fer en viu