Hydrogen-powered lawnmowers?

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Princeton student Claire Woo a recipient of the NSF Research Experiences for Undergraduates award at work in the laboratory of Jay Benziger. Credit: Princeton University
Princeton student Claire Woo, a recipient of the NSF Research Experiences for Undergraduates award, at work in the laboratory of Jay Benziger. Credit: Princeton University

In a breakthrough that could make fuel cells practical for such small machines as lawnmowers and chainsaws, researchers have developed a new mechanism to efficiently control hydrogen fuel cell power.


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