Before you trade-in or recycle your old phone, consider putting it to good use. With just one simple app, you can turn it into a free and effective indoor security camera. This is especially ...

Editor’s Note: While solar-powered cameras can deter crime, we highly recommend checking out the best outdoor security systems for whole-home protection. Top brands like SimpliSafe currently have 20 ...

All cameras have motion detection and will send a notification to your phone – however, there can be differences in how well this works and how customisable it is. We test to see which ones work best.

From concept cameras to the world's skinniest phone, these are the things that caught our eye at Mobile World Congress 2025.

Feb. 27, 2025 — Perovskite solar cells could last ten times longer thanks to new research, which suggests alumina nanoparticles significantly enhance the lifespan and stability of these high ...

The idea is to maximize power while managing heat; sitting under a hot sun might be good for solar cells, but it’s generally not great if you want to keep your phone from overheating.

Home security has never been so important and IMOU has now launched its latest camera with some compelling features to keep you, your loved ones and property safe. The Cell PT outdoor camera gives ...

Choose from Mobile Phone Security Camera stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

It installs in minutes and uses a cellular radio to connect to your phone ... and optional solar panel support. This is your best bet if you need an outdoor security camera with 24/7 recording ...

Talon PV’s facility will add 4GW of annual American crystalline silicon solar cell production capacity by the first quarter of 2027. Credit: Markopolo/Shutterstock. US-based manufacturer of ...