Feb. 4, 2025 — Combining two semiconductor thin films into a tandem solar cell can achieve high efficiencies with a minimal environmental footprint. Teams have now presented a CIGS-perovskite ...

Ganesha, widely revered as the remover of obstacles and the god of beginnings, wisdom, and knowledge, is worshipped by devotees from across India and beyond. During this time, followers offer ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Here’s how it works. The best solar lights will keep your backyard or porch lit once the sun goes down. If you enjoy relaxing in the backyard or hosting evening gatherings, solar lights can add ...

Learn more › Solar generators can make your life a little easier on a good day or save you on a bad day. These powerful power packs offer huge battery capacity that can fuel large devices and ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Three Japanese technology companies are testing the durability and performance of lightweight, flexible perovskite solar modules on a pier in Yokohama City. It is part of a larger three year ...

Go behind the glitterball with all of the latest news, features and interviews from BBC One’s award-winning Strictly Come Dancing 2024. Along with all the gossip from hosts Tess Daly and Claudia ...

Commissions do not affect our editors' opinions or evaluations. Solar stocks have a lot of long-term potential in the age of climate change. Currently, less than 4% of all U.S. power generation ...