Drones have been suggested as a solution for everything from package delivery to search and rescue. The problem, however, is energy. A battery-powered drone can’t stay in the air for long enough to […]
from Geek.com http://ift.tt/1PAAAPD
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Drone can fly for 2 hours thanks to hydrogen fuel cell
Drones have been suggested as a solution for everything from package delivery to search and rescue. The problem, however, is energy. A battery-powered drone can’t stay in the air for long enough to […]
from Geek.com http://ift.tt/1PAAAPD
via IFTTT
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