"Nearly everyone is familiar with holograms--three-dimensional images projected into space with the aid of a laser. Two of the world's most eminent thinkers believe that the universe itself may be a giant hologram, quite literally a kind of image or construct created, at least in part, by the human mind. University of London physicist David Bohm, a protege of Einstein and one of the world's most respected quantum physicists, and Stanford neurophysiologist...