The steam engine stands as one of the most transformative inventions in human history. It didn’t just change industries—it ...

Water makes up 71% of the Earth's surface and it's renewable, so it makes sense that some might start looking to power engines with it. A traditional internal combustion engine generates power ...

Only trace levels of carbon emissions, or roughly 1.5 grammes of CO2 per horsepower-hour (g/hp-hr), have been detected in the exhaust. The engine is powered by a combination of hydrogen, electricity, ...