The industrial production of materials such as cement and steel is a significant contributor to carbon dioxide emissions, or so claims the International Energy Agency. Cement, for example, accounts for 7% of such emissions globally. Reducing the sector’s emissions would go a long way towards fighting climate change. Industries can avoid such emissions Heliogen is […]

In Japan, the city of Fukuoka is using human sewage to fuel hydrogen-powered cars.  It’s part of the Fukuoka Hydrogen Leader City Project to achieve a hydrogen society. And it’s the first project in the world to produce sewage-powered cars. Fukuoka sends the human sewage produced by its 1.55 million citizens to a sewage treatment plant, where biogas generated from […]