Here we explain how to use the Samsung Galaxy S4 camera flash as a dedicated flashlight. The LED gets extremely bright, and will help users out in a pinch.

Use smart gear to replace or enhance the wall switch Why it’s smart: Humans are creatures of habit—see light switch, must flick.

The Fogo flashlight is more than just an electric alternative to a burning stick. It has more features than you can shake a stick at. GPS, accelerometer ...