Researchers have built a drone that runs on hydrogen, to replace battery-powered drones that are too heavy and have too short a range. This technology could help fix power outages faster and replace dangerous helicopter missions with the new drones.
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The uses not named loom large in the imagination.
A large drone that can carry more weight, and stay aloft longer. Hmmmm… maybe Ukraine could drop a few ideas.
https://www.fuelcellshop.com/7-types-of-small-fuel-cell-by-price-point/
