The problem with smartphone auto brightness
In the last year, ambient light sensors have become a popular feature not only on computer monitors, but on HDTVs and smartphones as well.
The purported function of an ambient light sensor is to detect the amount of ambient light intersecting with the display's screen, and then either increase or decrease the display's brightness. If there's too much ambient light, the sensor adjusts the brightness upwards, and in a minimal ambient light situation, the brightness is decreased appropriately.
For monitors and HDTVs, an ambient light sensor can help save on power and the amount of strain on … Read more