Hydrogen Injection Can Make Diesel Exhaust Look Cleaner. The Carbon Math Still Fails.

A cleaner-looking diesel exhaust plume is evidence about smoke, not climate performance. Onboard hydrogen-injection systems ask customers to skip that distinction: they use electricity produced by the diesel engine to split water, feed the resulting hydrogen or oxyhydrogen back into the same engine, and then present a change in exhaust ... [continued] The post Hydrogen Injection Can Make Diesel Exhaust Look Cleaner.