There is no doubt that the use of drones in future wars, espionage and other covert military activities will increase. But what about the controversy over a private company using a drone? Recently, German company Microdrones (a company that makes drones and flying machines) announced that Google is experimenting with one of their flying machines. The battery-powered craft, which can stay in the air for more than an hour and can take pictures over a wide range, has been used by British police and special forces.