"Clean electricity alone won’t get us to a fossil-fuel-free society we’ll need other tools to fully decarbonize. “Clean” hydrogen, for all of its hype and baggage, might be the most promising way to cut carbon from difficult sectors like aviation and steelmaking. It could also be a boondoggle or a bust it all depends on how the gas is made and how it’s used."
Machines that pull carbon dioxide from the sky use huge amounts of energy — all of which must come from carbon-free sources if the technology is going to play any part in fighting climate change. To NextEra Energy Resources , this looks like a big opportunity.