has built and demonstrated a new unmanned aerial vehicle (UAV) that can fly for up to ten hours using 500 grams of liquefied hydrogen fuel. The hydrogen is the energy carrier which appears to ...
The hydrogen-powered Raider UAV displayed at the stall of Heven at IDEX 2025. (Janes/Amit Kalra) Florida-based Heven launched a hydrogen-powered unmanned aerial vehicle (UAV) named Raider at the ...
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