The science pros at The King of Random reveal how electromagnetic flashlights convert motion into usable light.

Forbes contributors publish independent expert analyses and insights. Brad Moon covers audio gear, Apple products and consumer tech. This article is more than 7 years old. One of the great little ...

For pilots, losing night vision during a flight could be dangerous—so keep the white lights out of the cockpit. Instead, use a flashlight with a colored lens such as red, green, yellow, or blue to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For times when your power goes out unexpectedly, an emergency repair arises after sundown, or a project ...

The Flashlight in Cronos The New Dawn is not the typical survival horror tool where you click a button and shine light ...

If the flashlight won't work on your iPhone, you can usually troubleshoot the issue in a matter of minutes and get your trusty light shining again. A nearly exhausted battery can prevent an iPhone's ...

If you hard press it, the flashlight icon will fill in and the LED flash on the backside of your device will light up illuminating your surroundings. If you want to quickly turn your iPhone 14’s ...