Hybrid Power Could Help Drone Delivery Take Off

A prototype hybrid quadcopter can fly several times farther than conventional battery-powered ones. Google, Amazon, and DHL are working on drones that could someday deliver packages straight to your doorstep. Unfortunately, most drones would struggle to carry something as heavy as a textbook more than a dozen kilometers on battery power. A new hybrid gas-electric […] via WordPress http://ift.tt/1M3TVgz

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