The flashlight function built in to every iPhone is a handy tool with lots of configuration options, including two hands-free ...

It's just the light on the back of your iPhone, yet that flashlight is remarkably flexible — and there are so many ways to turn it on or off quickly. Apple first added an LED light to the back of its ...

There are countless flashlight apps on the Android Market. Some utilize a phones LED flash, others mirror a bright white image on your screen for a light source. But you have to admit that so many of ...

Flashlights are handy around the house, but what if you want a stealthier approach to illuminating the night? Infrared LED flashlights can be acquired at relatively low cost, but where’s the fun in ...

Imagine, you're casually tidying up the kitchen after dinner when the power suddenly goes out. Unfortunately, you don't have an emergency light installed and your flashlight's battery is dead. Then, ...

Blue light has gotten a bad rap, getting blamed for loss of sleep and eye damage. Personal electronic devices emit more blue light than any other color. Blue light has a short wavelength, which means ...

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Personally, I use Apple's back tap feature for two functions: getting to the front-facing camera for faster selfies and ...

Android's handy flashlight feature is helpful during power outages. Though if you are not in danger of facing an immediate outage, you'd likely want a flashlight to check dark corners for missing ...

From power presses to automated assembly machinery to robotic work cells, many applications require personnel to be in close contact with a machine hazard in order to perform a variety of tasks, such ...

The Light Screen, delicately inserted into the grove, consists of a field of ninety 2’ x 4’ parabolic fluorescent light diffusers supported by a light steel framework. Each individual screen within ...

Flashlight apps are a dying breed. Google began adding them to Android as early as Lollipop, and OEMs have included them on their OEM skins for far longer. The need for this dwindles as the market ...