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 ...

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

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You don't have to completely overhaul your system if you want ...

Learn more › HDMI (High-Definition Multimedia Interface) is one of the most common A/V connectors for TVs and monitors, and HDMI cables aren’t going away anytime soon. Whether you’re a gamer ...

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 ...

It may not seem necessary at first to focus much on the cables in your hi-fi system, but it can be one of the most important factors in your system's overall performance. After all, an audio cable ...

China has announced new export restrictions on materials essential for the thin-film solar industry, including critical minerals such as tungsten, tellurium, and indium. Belgium’s Flanders ...

Here’s how it works. The best cable modems give you greater control over your home network but they can also save you quite a lot of money over time. In the same way that upgrading to one of the ...

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 PS5 supports 8K@60Hz or 4K@120Hz, so you’ll want to choose an HDMI cable that’s designed to support the latest features of the PS5, including 4K resolution at 120Hz and even 8K resolution ...

But plugging in the wrong HDMI cable can hold it back from reaching its full potential, especially when you’re gaming. It’s almost absurd that such a seemingly basic component can make or ...