This hydrogen microgrid is the first of its kind. Is it a good idea?

CALISTOGA, Calif. — A quaint northerly outpost of Napa Valley wine country, Calistoga has struggled to keep the lights on when wildfires strike the region. Now it’s got a brand-new microgrid to run the whole town for days on end without any onsite fossil fuels, just batteries and liquid hydrogen. After disastrous…