Czech Republic Hydrogen Pollution Water 
Cars That Think
DECEMBER 30, 2021
One of the companies featured in the story, Gravitricity, completed its 250-kilowatt gravity battery demonstrator in Edinburgh last April and is now working on a full-scale deployment at a mine in the Czech Republic. Most of the world’s hydrogen comes from deeply polluting methods.
Green Car Congress
SEPTEMBER 25, 2017
The clean technology company Danish Power Systems (DPS), with partners at the Technical University of Denmark (DTU) and the University of Chemistry and Technology in Prague, Czech Republic, reports the best operating stability for high-temperature polymer fuel cells (HTPEMFC) yet. μV h −1 for a reference membrane.
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