Hydrogen-powered drones have several advantages to lithium ion-powered ones, says Dr Enass Abo-Hamed.
from BBC News - Technology https://ift.tt/2Qyv76b
from BBC News - Technology https://ift.tt/2Qyv76b
Hydrogen-powered drones could point way to future travel
![Hydrogen-powered drones could point way to future travel]()
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December 30, 2019
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