When you open Control Center on iOS 11 you’ll see a wide range of new icons and depending on how you tap them, they may change from blue or green to white or grey and even with a crossed out symbol.

In a historic gesture, Denmark has officially granted the creators of Bluetooth technology the right to use the name and symbol of Danish King Harald "Bluetooth" Gormsson for the next 1,000 years.

On Android phones, these symbols give a simple and important hint about your connections. In the status bar at the top of the display on an Android smartphone, you will find a number of symbols; some ...

Whether it's for your headphones or your keyboard and mouse, you probably use Bluetooth almost every day. The short-range wireless connection technology allows devices to stay connected wirelessly.