Screen Shot 2015-12-15 at 9.16.23 AM Drones could be set to take off commercially thanks to a hydrogen-powered prototype from energy technology company Intelligent Energy that it believes could offer the first flights that go beyond around 20 minutes . The company’s hydrogen fuel cell can allegedly keep a drone in the air for up to two hours, offering users the opportunity to undertake more time-consuming or complicated work without […]
from Best Flying Drones http://ift.tt/1Mhi3Gn
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