Hydrogen combustion engines are inefficient, costly to maintain and worse for the environment than fuel cell or battery powertrains. But they're also noisy and fun, so automakers are starting to pitch them as a greener option for die-hard motorheads.| New Atlas
In a stunning validation of hydrogen's potential in aircraft, Joby Aviation has made an incredible 523-mile non-stop flight with its S4 eVTOL air taxi. That's more than triple its range on batteries, and an absolute landmark moment for clean aviation.| New Atlas