Bluetooth is named after a 10th century king from Denmark 😸
@distelfliege They even made a modern-bluetooth rune stone :D https://computerfairi.es/media/O7IPbSOcra4TIYxdl-w
@distelfliege this one is better: https://upload.wikimedia.org/wikipedia/commons/0/0e/Ericsson_runestone.jpg
It's by the company Ericsson (who started the bluetooth standard)