hydrogen fuel cell drone Archives – The Green Optimistic green tech news, since 2008 Tue, 15 Dec 2015 21:27:45 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Intelligent Energy to Extend Drones’ Battery Life by Using Hydrogen Fuel Cells https://www.greenoptimistic.com/intelligent-energy-hydrogen-fuel-cells-drones/ https://www.greenoptimistic.com/intelligent-energy-hydrogen-fuel-cells-drones/#respond Tue, 15 Dec 2015 21:27:45 +0000 https://www.greenoptimistic.com/?p=58352 Drones have been making headlines for the past while. The small flying machines are fun to play with, and have a variety of uses, but they are still not the most practical of options for industry use. The chief drawback is that the battery life is short, usually peaking at 20 minutes. At this year’s Consumer […]

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