Energy
Kawasaki Heavy Industries and Toyota are advancing compact hydrogen-powered generators, sports cars and additional applications.
Kawasaki Heavy Industries is now concentrating on smaller hydrogen engines, such as this six-cylinder unit. (Photo by Eisaku Nitta)
EISAKU NITTA and RYO ASAYAMA
Hydrogen-fueled combustion engines are gaining traction as a lower-cost alternative to fuel cells, with development across a wide range of mobility devices offering a potential catalyst for broader adoption of this environmentally friendly fuel.


