Intelligent Energy’s fuel cell can power a modified drone for up to two hours – about six times longer than the average with a normal battery. Refuelling with compressed hydrogen takes a few minutes compared to recharging a battery. The company sees its drones being primarily used in industry for agriculture and oil and gas mapping, before being offered as a consumer product. Intelligent Energy expects to have the fuel […]
from Best Flying Drones http://ift.tt/1MtTMnr
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