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 ...

Chinese researchers have unveiled a solar “battery” that does not just generate electricity, it stores it directly, reaching ...

The Rinnai RL75iN is a powerful, high-performance tankless water heater that guarantees a steady and efficient supply of hot ...

Reaching almost 40 percent, the new device boasts the highest efficiency recorded for any type of solar cell in real-world conditions. The team’s new solar cell clocked an efficiency of 39.5 percent, ...

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. The sight of solar panels installed on rooftops and large energy farms has become commonplace in many regions around ...

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, ...

Upgrades will cut carbon pollution, but even with tax credits, it can be difficult to save money. Warning: This graphic requires JavaScript. Please enable JavaScript ...

Consumer efforts to be more eco-conscious are more and more noticeable. For proof of that, one need look no further than the ...

Researchers have revealed a new thermophotovoltaic (TPV) cell that converts heat to electricity with over 40 percent efficiency, performance nearly on par with traditional steam turbine power plants.

It converts almost 41 percent of light that hits it into electricity, almost double the efficiency of current commercial cells. Michael Kanellos is editor at large at CNET News.com, where he covers ...

Charging an EV at home doesn’t seem like an inconvenience—until you find yourself dragging a cord around a garage or down a ...