You can make your phone's flashlight brighter by altering its setting in the Control Center or Control Panel. To make an iPhone's flashlight brighter, open the ...

The power goes out and you need a flashlight, but then you realize you don’t have any batteries, or maybe they’re dead. The Hydralight may be a solution. It’s a flashlight that’s supposed to run on ...

The iPhone 5s, iPhone 6, and the iPhone 6 Plus come with dual LEDs. Here’s how to turn them both on for a brighter flashlight. Newer iPhones have two LEDs, once of which has an amber tint for a warmer ...

You could call it a trashlight, a handy and handsome AA flashlight made out of little more than a soda can and a cereal box (plus a bulb and two AA batteries). Before ...

Megan Treacy is a writer from Austin, TX. A former editor at EcoGeek, she worked as a technology columnist for Treehugger from 2012 to 2018. The power cell is your flashlight's main source of energy.

If Moscow-based Ivus Industries rocks the world with its smart ultracapacitor technology, the flash point for that success will come later this year, in the form of a 12-inch, 1-pound flashlight. The ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. They fit in your ...