An electronic game where the goal is to turn off all the lights. This electronic puzzle consists of a 5-by-5 grid of lights; when the game starts, a set of these lights (random, or one of a set of ...

Super Bowl XLVII was a thriller between the 49ers and Ravens, but it will forever be remembered for the power outage inside ...

This is the part of the eye that lets the light in. Lights out please! When it’s dark, muscles in the iris make the pupil grow bigger, which means it can let in more light. And when there’s ...