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Bluetooth was named after 10th century Scandinavian King Harald Bluetooth - Weirdopedia
I’m sure you’ve seen the logo for the bluetooth communication protocol before even if you don’t know exactly what it does but have you ever wondered what that runic white symbol on a blue background actually means ? Harald Gormsson was a 10th century Scandinavian King whose nickname was Bluetooth, probably because he had a conspicuously dark …