The Dragonfly Aerial Vehicle is Your Own Secret Spy Drone

  When trying to raise money for a Kickstarter project and the United States Air Force comes along and gives you one million dollars, you know you have a good idea. In addition, The Dragonfly mini drone will not be limited to the military; consumers can get their hands on one too. The Dragonfly mini drone is a palm size aerial vehicle that can be controlled and programmed through a smartphone application. It works by using brushless motors through a patented continuous variable transmission to flap the wings and stay airborne. The power for the unit comes from a rechargeable lithium polymer battery giving the unit about thirty minutes of flight [...]