Holy cow. The iPhone just became a must-have phone, and this is the next must-have app… if you have about $500 to spare. The app turns your phone into a remote control, which pilots a flying drone that can be used to play games, spy on the neighbors or a million other things that keep springing to mind. Due to be officially unveiled at CES 2010, look for the Parrot ARDrone sometime this summer. For now, check out this video: