QUOTE : Plaster holo screens against a mountain a full kilometer high, covering it until it glitters with a half million dancing images. Each holo used a quarter of a million pixels to shape its image, so the array musters immense representational power. Now compress those screens on a sheet of aluminum foil a millimeter thick. Crumple it. Stuff it into a grapefruit. That is the brain, a hundred billion neurons firing at varying intensities. Nature had accomplished that miracle,