Perovskites are promising materials for solar cells. A layer of dipolar molecules at the perovskite surface improves the efficiency of these devices. Read the paper: All-perovskite tandem solar cells ...

WiiM has launched a cut-down version of its Sound smart speaker. The WiiM Sound Lite is exactly the same as the full-fat Sound, but without the screen and remote. It costs £229 / $229 / AU$399 / €269, ...

According to the farmers, the continuous noise helps deter wild animals from entering their fields. Farmers living in villages adjoining the Mala range of Pilibhit Tiger Reserve have devised an ...

To hear Silicon Valley tell it, artificial intelligence is outgrowing the planet that gave birth to it. Data centers will account for nearly half of U.S. electricity demand growth between now and 2030 ...

For a long time, rooftop solar capacity in the United States has been rising meteorically — especially in California. Between 2015 and 2023, California's small-scale solar capacity increased sixfold, ...