On first glance, it looks familiar to anyone who has seen a version of the Glock 17 pistol, the sleek handgun popularized by law enforcement around the country. But behind the trigger is a multi-colored, six-digit keypad that looks more like something you'd find on a door alarm than a gun. The keypad stands out on the otherwise black pistol, a visual cue that the SMART 2 is not your ordinary handgun. It's also the reason why, according to the weapon's makers, it isn't... (GunPolicy.org)