Hydrogen is a colorless gas. But if you’ve done any reading about the future of energy, you’ve likely seen it identified by a number of different colors—ranging from turquoise and aqua to green, ...

Studies that track this full “electricity-to-wheel” chain typically find that hydrogen fuel-cell cars use about two to three ...

Hydrogen is projected to account for 16% of road transport, potentially competing with battery-powered electric vehicles. Challenges in hydrogen production efficiency and sourcing remain, with ...

Green hydrogen is made by using clean electricity from renewable energy technologies to electrolyse water (H2O), separating the hydrogen atom within it from its molecular twin oxygen. The Russian ...

Twelve colors and counting. The terminology associated with hydrogen—specifically, the use of color descriptors such as green, blue and gray—has become widespread in discussions about renewable energy ...