When you're talking on a modern smartphone, the display will turn off as soon as you bring the handset to your ear. The feature is meant to prevent accidental taps or interactions with the display.

In its support page , Samsung explains how the sensor's light-emitting and light-receiving components work in tandem. Simply ...

The latest "Pokemon GO" update has exposed a lot of problems reported by the players. Most importantly, some gamers who are sensitive to light have experienced seizures after seeing the flashing ...