Scientists have developed a new type of high-efficiency solar cell that replaces the rare and expensive metal indium with ...

One of the hindrances to large-scale solar adoption, especially in cities, is where to install the chunky panels. Rooftops? Skyscraper walls? Vast open spaces that dense urban centers barely have in ...

Energy can never be created or destroyed. That's basic Physics 101. You simply cannot create energy out of thin air. Yet researchers at Kyushu University in Japan say they have developed a technology ...

Many worry not just about the cost of installing air con but also of running it, so could combining it with solar panels help ...