In the 2012 movie Skyfall, James Bond brandishes his trusty sidearm, but with a high-tech twist: There's a sensor in the grip that reads palm prints so only he can fire it. The souped-up firearm saves the secret agent's life, and in the real world, similar technology could do the same for thousands. Or so says Ron Conway, an avuncular Silicon Valley billionaire trying to disrupt the gun industry. Speaking at the International Smart Gun Symposium in San Francisco in... (GunPolicy.org)