Flying gun: US air authorities investigate gun-firing drone created by teenager

The Federal Aviation Administration is investigating a viral Internet video showing a home-made drone firing a handgun in the Connecticut countryside. The 15-second video called “Flying Gun,” which has been watched nearly two million times, has sparked fresh debate about the still largely unregulated world of civilian drones in the United States. The footage shows a homemade multi-rotor drone hovering off the ground and firing a semiautomatic handgun four times. WATCH: The “flying gun” created by engineering student Austin Haughwout It was posted on…