Air Liquide

On Wednesday, Shell said the Holland Hydrogen I facility would be "Europe's largest renewable hydrogen plant" when operations start in 2025. Shell is one of several big firms looking to lay down a marker in the sector.Ina Fassbender | AFP |…

One type of hydrogen production uses electrolysis, with an electric current splitting water into oxygen and hydrogen. If the electricity used in this process comes from a renewable source then some call it "green" hydrogen.Alex Kraus |…

If it escapes into the air, this green fuel can contribute to global warming — which is why scientists say we need to limit leaks. A world desperate for a climate-friendly fuel…

One of Toyota's Sora busess photographed in Japan on Nov. 5, 2021. Toyota started working on the development of fuel-cell vehicles back in 1992.Korekore | Istock Editorial | Getty ImagesToyota Motor Europe, CaetanoBus and Air Liquide have…