Automotive

NASA studies human pilots to advance autonomous air taxis

Air taxis may become an important part of the U.S. transportation ecosystem, quickly carrying people relatively short distances—and eventually some may fly without a pilot aboard. NASA is helping prepare for that future ...

Energy & Green Tech

Reduced nitrogen oxide emissions from industrial vehicles ahead

Just a couple decades ago, nitrogen oxide emissions routinely plagued cities' skies and their residents' lungs. These polluting reactive nitrogen oxide gases from the tailpipes of combustion-engine vehicles and machinery ...

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Activity

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