February 2, 2006 UK-based RCV Engines is best known globally for its range of model aircraft engines but the unveiling yesterday of a prototype 125cc Rotating Cylinder Valve (RCV) scooter engine could ...

In many arid regions, people use devices known as solar stills to extract drinkable water from seawater or tainted water. A new type of solar still is claimed to be much more effective than others, by ...

We’ve reported on a lot of innovative diesel parts, concepts, and theories that have been introduced in the last decade, with various engine blocks, cylinder heads, turbochargers, and injection ...

A group of La Jolla residents and business owners are proposing a new way of keeping sea lions off the bluffs at La Jolla Cove: setting up rotating plastic cylinders that will roll the marine mammals ...

The scientific wonderers at What If examine the engineering ambition and societal transformation required to build a massive ...