V.S. Ramachandran on Phantom Limb Syndrome

Neuroscientist V.S. Ramachandran is renowned for his ability to crack strange neurological mysteries, from patients who think they're dead to people with phantom limb syndrome.  His work has not only helped cure his patients; it's also led to new insights into our neural pathways.  He tells Steve Paulson about the science behind phantom limb syndrome and his ingenious treatment for it.