Aerospace engineers have developed a process that can be used onboard aircraft while in flight to produce hydrogen from water and aluminum particles safely and cheaply. The hydrogen can then be converted into electrical energy for inflight use, paving the way for less-polluting aircraft.

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Aerospace engineers have developed a process that can be used onboard aircraft while in flight to produce hydrogen from water and aluminum particles safely and cheaply. The hydrogen can then be converted into electrical energy for inflight use, paving the way for less-polluting aircraft.