The new generation of drones can fly three times longer with a lithium-ion fuel cell, three times more power than a battery, new battery technology, electricity, a new generation of drones, and an international team that has developed a sodium-air fuel cell that delivers up to three times more power than a lithium-ion fuel cell, or more than 1,000 Wh/kg, which is a major step for the entire spacecraft's electricity cycle. This can use sodium liquid as a fuel source (blue fuel) and air as a fuel source (blue fuel) for the entire spacecraft. https://www.youtube.com/watch?v=N0U2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O2O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3S

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