The neuroscientist who busted criminals, destroyed opium pipes and invented the retinal scanner

Many of our greatest crime-fighting techniques have their roots in the theories of scientist Carleton Simon, who invented the retinal scanner. But he also had some ludicrious theories about the brains of criminals, as Neurophilosophy's Mo Costandi explains. » 11/29/10 2:40pm 11/29/10 2:40pm