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 ...

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.

The unexpected Viking Age origins of a modern technology staple, from the name to the logo.

Henry, age 13, Somerville, Massachusetts How do headphones, toys, gadgets and other devices talk to each other without any ...