Millions if not billions of people use Bluetooth technology every day but very few know that its logo has an ancient hidden ...

According to the Bluetooth brand, the name dates back more than a millennia to King Harald 'Bluetooth Gormsson who was well known for uniting Denmark and Norway in 958, and his death tooth, which was ...

Bluetooth technology is used worldwide, connecting devices from mobile phones ... However, the origins of its name and logo remain a mystery to many, with a history dating back over 1,000 years.