Qcells, a Seoul headquartered manufacturer of high-quality solar cells and modules, has set a new world record by developing a tandem solar cell with 28.6 percent energy conversion efficiency. The ...

A team of researchers in China has developed a portable balloon-mounted photovoltaic system, offering a viable solution for emergency solar power generation in mid to high-latitude regions. In a new ...

As the price of silicon panels has continued to come down, we’ve reached the point where they’re a small and shrinking cost of building a solar farm. That means that it might be worth spending more to ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Solar power cells have raced past the key milestone of 30 percent energy efficiency, ...

A Chinese manufacturer has set a new world record for solar module efficiency. In lab tests, the efficiency rate of Trina’s large-surface n-type completely passivated heterojunction (HJT) modules was ...

Chinese researchers have systematically resolved key challenges in efficiency and stability for flexible tandem solar cells, ...

'These standards, which take effect late 2028, require non-weatherized gas furnaces and those used in mobile homes to achieve an annual fuel utilization efficiency of 95 percent'. Image by Marvin ...

Aerodynamics is vitally important across multiple vehicle industries today. Making a car slide through the air is one of the best ways to stretch out its electric range or help pump up its fuel ...

PEACHTREE, Ga.--(BUSINESS WIRE)--Rinnai America Corporation, the number one selling brand of tankless water heaters in North America, calls on the U.S. Department of Energy (DOE) to revise its ...

Why not change the powertrain altogether? Make them diesel hybrids. This company home built a rig with a small diesel motor married to a electrical generator and a small battery bank (compared to a ...