https://apnews.com/article/hydrogen-climate-solution-fossil-fuels-ohmium-eaa559a4c50c9b167f941315b36cbb38 > In what could prove a milestone for an industry that hopes to help address climate change, the Silicon Valley company Ohmium announced Wednesday it has raised $250 million to increase production of machines that can make clean hydrogen and displace fossil fuels. > Some climate experts say burning hydrogen can substitute for burning coal, oil or gas, for example in making steel or cement — without contributing to climate change. That's been largely theoretical, but real world examples are now growing.