With more and more countries investing in green energy, people are constantly looking for new sources of power to heat their ...

an engine that emits water is something that could potentially be on the eco-friendliness radar. A revolution driven by hydrogen: Toyota and Yamaha take the lead Yamaha Motor was commissioned by ...

For example, [Tom Stanton] took a previous air engine design, did away with the air compressor, and instead used gravity and water to create just a few PSI to run the engine. The basic setup is to ...