In the new movie The Men Who Stare at Goats, which opens today in the United States, George Clooney plays a former member of a secret sect of soldiers trained by the U.S. military to deploy a host of paranormal weapons against the enemy. Their deadly talents supposedly include the ability to kill a goat via psychokinesis—by staring at the beast they can make its heart stop with thought alone. The movie takes some liberties in the name of comedy, but the program it's based on is real. During the Cold War, the U.S. military became convinced it was losing...