maybe cheaper hydrogen

[aerohead]

Justin Banner, MOTOR TREND, May, 2023, page-10, reported on 'New Water-Splitting Method Makes Hydrogen Like Plants Do', from the University of Michigan, computer and electrical engineering.
Self-healing, indium gallium nitrate on a silicon surface semiconductor catalyst technology, and a light source equal to 160-suns is part of the process.

[cRiPpLe_rOoStEr]

As long as the electrolysis can be achieved using fewer energy than what could be actually useful to the engine, it might be okay. But I'd still take it with a grain of salt.