You can mount these wireless security cams almost anywhere. After testing dozens of models, here are my favorites.

At $49, down from $99, this wireless camera has hit a record-low price on Amazon for Black Friday. The 50% discount makes buying individual units more economic than the multi-camera packs also on sale ...

There are several types of home security cameras on the market, even those that are solar-powered. Before buying, here's what you need to know about them.

The dash cam, which includes a lithium battery, can also be used “cable-free” since it’s equipped with a solar panel, says the ad. While my initial thought was that the device could be powered either ...

A British greentech firm has built something that looks like a streetlight, but acts more like a climate-conscious brain. The ...

ANNKE Unveils New Wireless Innovations to Power Its Biggest Black Friday 2025 Event Yet ...

Prime Movr, with R&D in India, developed a compact laser power system for wirelessly charging remote devices, aiming for ...

Prime Movr announces its innovative Laser Power Transmission technology, which converts optical energy from laser beams into ...

People with severe vision loss have been able to read again, thanks to a tiny wireless chip implanted in one of their eyes ...

A camera that runs without a subscription puts you back in charge. You pay once, install it, and watch every feed without ...

The Birdfy Hummingbird Feeder with Camera is a solar-powered device that records 2K HD video from dual angles and uses AI to ...

The global perovskite solar cell market size is expected to be worth over USD 3,604.85 million by 2034, increasing from USD 267.20 million in 2025, growing at a strong CAGR of 34.13% between 2025 and ...