Jan. 30, 2025 — Flexible perovskite solar cells are promising for lightweight and versatile applications but their sensitivity to humidity and temperature poses a challenge to long-term durability.

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 ...

Here’s how it works. With the best Nintendo Switch controllers, you'll find a whole new way to play your Switch that doesn't require using the great-but-sometimes-unreliable Joy-Cons.

The G8 Galileo has chunkier, larger grips than other mobile controllers you'll find, and sports Hall Sensor thumbsticks and triggers that make you feel like you're playing on an ordinary gamepad ...

Shopping for the best Xbox One controllers might be a clever way to get yourself a non-pricey gamepad for Xbox Series X or PC. A lot of these, if you can find them in stores, will sport cheaper ...

We work to ensure the City's financial integrity and accountability, making San Francisco a better place to live and work. Jointly prepared by the Mayor’s Office, Controller’s Office, and Board of ...

The European Commission says 41 cross-border energy projects will receive €1.25 billion ($1.3 billion) in funding, with one-fifth allocated to hydrogen, while Lhyfe has started building its ...

Audio of air traffic controllers appears to have recorded them trying to stop the helicopter and plane crashing. The American Airlines flight was carrying 60 passengers and four crew when it ...