Bluetooth technology is used by millions of people every day, but many are unaware of the fascinating history behind the name and logo, which date back over 1,000 years to Denmark and Viking royalty ...

It's been around for 20 years. We see the name and iconic logo on virtually every device we own - Bluetooth headphones, Bluetooth speakers, even Bluetooth-enabled toothbrushes. As is the case ...

The distinctive Bluetooth logo also has ties to the Viking ruler ... These runes were used in Old Norse inscriptions and appear on historic relics such as the Jelling stones, a set of carved ...