The U.S. Patent and Trademark Office has granted Amazon a patent for drones that might even power up electric vehicles on the move. Through the use of example systems, devices, and methods, Amazon’s newest patent describes a method to deliver energy using an unscrewed autonomous vehicle (UAV).  The patent is intended for vehicles drawing energy from spinning flywheels, combusting hydrocarbons, drawing electric current from capacitors, and so forth. According to the patent, the vehicle could be configured to transport people or items. 

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