Yet collectively, they reflect the cutting edge of a technology that could play a key role in producing cleaner inter-city transportation....
They emit nothing but harmless water vapor. Hydrogen, the most abundant element in the universe, is increasingly viewed, along with electric vehicles, as one way to slow the environmentally destructive impact of the planet’s 1.2 billion vehicles, most of which burn gasoline and diesel fuel....
For now, the hydrogen that is produced globally each year, ma
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2021-08-13 00:00:00.0