https://www.techexplorist.com/sodium-fuel-cell-transform-green-aviation/99777/
New Sodium fuel cell could transform green aviation and shipping
Jun 29, 2025 - Researchers at MIT have developed a new Sodium-Powered fuel cell that could revolutionize clean energy for planes, trains, and ships.
sodium fuelcould transformnew
https://www.thetimes.com/uk/science/article/electric-planes-flight-fuel-cell-btgf3qx95
Electric passenger aircraft could take flight with sodium fuel cells
May 29, 2025 - A ‘revolutionary’ metal-air cell could deliver more than five times as much energy as a lithium battery of the same weight and remove CO₂ from the...
electric passengercould take