Hydrogen fuel

In this Sept. 16, 2018 photo a fuel cell train which is powered by hydrogen arrives in Bremervoerde, northern Germany. It is one of two trains that will go into regular service in 2019. (Philipp Schulze/dpa via AP)
September 18, 2018 - 1:27 pm
BERLIN (AP) — Dozens of European countries are backing a plan to increase the use of hydrogen as an alternative to fossil fuels to cut the continent's carbon emissions. Energy officials from 25 countries pledged Tuesday to increase research into hydrogen technology and accelerate its everyday use...
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