Confused about what to do at a red light? Here's when it's legal to turn, what flashing signals mean, and who can go through a red light.

If you’ve got a blinking red light on your router, there’s something wrong with your connection. Depending on the brand of router, the red light can mean a few different things, but for the most part, ...

When a lighted intersection isn’t functioning properly, the lights for one set of lanes typically begin flashing red, and the adjacent set of ...

Our devices never seem to stop blinking at us. Smartphones have different colored lights for different types of notifications, for instance. It's just another way of calling us back to them yet again.

Seasoned drivers aren’t strangers to the basic rules of the road, such as stopping at a red light. But what do you do if you’re stuck at a light that just won’t change? Pump your brakes if you’re ...