Hydrogen-powered drones have several advantages to lithium ion-powered ones, says Dr Enass Abo-Hamed.
from BBC News - Business https://ift.tt/2Qyv76b
Sunday, December 29, 2019
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Hydrogen-powered drones could point way to future travel
Train drivers accept pay deal to end strike action
Aslef said 96.6% of its members who voted backed the deal, marking the end of long-running strikes. from BBC News https://ift.tt/LxCn1G9
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