When the threat of wildfires forced power shutoffs in Calistoga, California, it meant firing up dirty diesel generators. But the tourist town now has a unique clean-energy backup system that runs on hydrogen fuel cells and batteries. (AP Video/Terry Chea)
Napa Valley town gets clean-energy backup to ride out power shutoffs triggered by wildfires
When the threat of wildfires forced power shutoffs in Calistoga, California, it meant firing up dirty diesel generators. But the tourist town now has a unique clean-energy backup system that runs on hydrogen fuel cells and batteries. (AP Video/Terry Chea)