Bluetooth technology is used by millions of people every day, but many are unaware of the fascinating history behind the name ...

Even the Bluetooth logo is derived from the runes of Harald ... with the most beneficial Bluetooth application of all. First Bluetooth made wirelessly sending music from a player to a pair ...

The Bluetooth name and logo come from 10th century Viking king Harald Gormsson who, similar to Bluetooth's purpose, unified two separate entities, Denmark and Norway. King Harald's nickname was ...

The distinctive Bluetooth logo also has ties to the Viking ruler ... He also introduced the first nationwide coinage in Denmark. The reason behind his nickname, "Bluetooth," is uncertain.