Researchers from the Southwest Research Institute (SwRI) have successfully developed an optimized spark-ignited hydrogen ...

This new Mazda six-stroke engine provides hope for a combustion-engined future.

Researchers in Germany have reportedly developed an experimental "hydrogen cycle engine" they say can match diesel-level performance without the conventional exhaust emissions. If their engineering ...

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. BRUSSELS, BELGIUM - JANUARY 13: Toyota Mirai hydrogen fuel cell ...

With the rise of stricter emission laws, engine manufacturers have no choice but to look into alternate energy sources to run their vehicles. Cummins is reinventing the combustion engine but this time ...

Hydrogen combustion engines lean on existing internal-combustion technology, but they still require some technical tweaks for maximum efficiency. Engine maker Cummins recently unveiled a turbocharger ...

Scientists have discovered a low-cost method to significantly reduce this pollution from hydrogen internal combustion engines by improving the efficiency of their catalytic converters. The researchers ...

In addition to working on hydrogen infrastructure and storage technologies, Cummins has been developing hydrogen-fueled engines for over three years. In many ways, there is a lot of hope hanging on ...

Hydrogen-enriched fuel technologies encompass the addition of hydrogen or hydrogen-based gases into the intake or direct injection systems of spark ignition and compression ignition engines to enhance ...

Highest electrical efficiency demonstrated on its Solid Oxide Fuel Cell (SOFC) platform when using 100% Hydrogen Bloom’s fuel cell technology has demonstrated operations1 on both natural gas, hydrogen ...

The UK tested marine engines that run on hydrogen made from seawater. Discover how this clean-shipping technology works.

Imagine powering your boat not with gasoline but with clean hydrogen fuel. That’s exactly what Yamaha, together with Roush Industries and Regulator Marine, is working on right now. They’re developing ...