Boeing Patents Drone that Charges in Mid-Air

As drone technology continues to advance, Boeing has raised the bar even higher. The aerospace giant has received a patent for a UAV that could fly forever – recharging in mid-air via a tether attached to the ground. The patent – filed in March 2013 and approved by the US Patent and Trademark Office last week – could revolutionize unmanned aerial vehicles (UAVs) as we know them, foregoing the need to refuel or recharge on land. According to the patent, the electrically-powered drone would ...
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