Solar power and battery stations have made bringing power to the wilderness more accessible than ever, but there are limits ...

Harvard engineers have built a solar harvester that automatically toggles between producing heat and generating electricity depending on the weather, using simple off-the-shelf components like Fresnel ...

Harvesting the sun’s energy has always been an exciting challenge. As technology races forward, scientists are finding new ways to both collect and store that energy more efficiently. A recent ...

An innovative hybrid solar device that combines a PV panel and energy storage has achieved record levels of energy storage efficiency for such a device. And unlike conventional batteries, the ...

Plug-in solar systems are an alternative to large, professionally installed rooftop solar. The US regulatory system for ...

Photovoltaic devices convert incident sunlight directly into electrical energy through the photovoltaic effect in semiconductor materials. At their core, these devices rely on an energy band gap to ...

Add Yahoo as a preferred source to see more of our stories on Google. “This cooker is made of recycled materials. It is very simple, made of wood from a wooden box, broken glass from the glassmaker ...

One of the hindrances to large-scale solar adoption, especially in cities, is where to install the chunky panels. Rooftops?

Energy harvesting of all types generates significant interest and attention, as it has that aura of getting a little bit of ...