You can make the flashlight brighter on an iPhone and some Android models with a few swipes and taps.

Clean water is essential - and in this video, I install a UV light water filtration system to make my home’s water safer. Step by step, I show how the system works, how to set it up, and why it’s ...

You can quickly turn on the flashlight on your iPhone by using Siri or the Control Center, and adjust its brightness through the latter.

Discover the creative process behind building an “invisible” lamp that blends seamlessly into its surroundings. This innovative DIY project combines clever design, precise craftsmanship, and a touch ...

Satellites beaming sunlight down to Earth sound like science fiction – and they have astronomers very worried.