“This is about the closest I’ve seen us get so far to that real turning point,” said Shawn Litster, a professor of mechanical engineering at Carnegie Mellon University who has studied hydrogen fuel cells for nearly two decades.
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“This is about the closest I’ve seen us get so far to that real turning point,” said Shawn Litster, a professor of mechanical engineering at Carnegie Mellon University who has studied hydrogen fuel cells for nearly two decades.