Toyota is now testing another, much older solution involving hydrogen: burning the stuff directly in an internal-combustion engine.
The automaker last week unveiled a race car whose inline-3 engine is designed to run on pure hydrogen. The race car is still being tested but will enter a round of the 2021 Super Taikyu Series race series in Japan this May.
Toyota plans to go racing with a car whose internal-combustion engine runs on pure hydrogen.