(Aerospace & Defense Technology 1/6/22)
"Hydrogen is one of the most promising technologies to reduce aviation’s climate impact. When generated from renewable energy sources, it emits zero CO2. Significantly, it delivers approximately three times the energy per unit mass of conventional jet fuel and more than 100-times that of lithium-ion batteries. This makes it well-suited to powering aircraft." Continue reading on Aerosace & Defense Technology.