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.

Add Yahoo as a preferred source to see more of our stories on Google. Wherever you have your home router positioned, a desk, a bookshelf or an entertainment stand, it's hard not to notice all those ...

Many internet users often notice the green lights on their Wi-Fi routers blinking continuously, raising questions about what these signals actually mean. These lights are not random; they are part of ...

Wherever you have your home router positioned, a desk, a bookshelf or an entertainment stand, it's hard not to notice all those blinking lights. Sure, they serve the basic purpose of letting you know ...