The most important testimonial of <a href="https://www.guidebooktolife.com/harald-bluetooth-the-10th-century-king-who-inspired-modern-bluetooth-technology">Harald Bluetooth</a> comes from inscriptions found in a massive stone known as Jelling stone. According to local folklore, a stone initially discovered on the beach near the town of Vejle in Jutland was transported to Jelling on instructions of Harald Bluetooth, which later became famous as Jelling stone. Harald Bluetooth Symbol & Association with Modern Technology - Harald had Bluetooth as his nickname (“Blatant” in Danish), and two different reasons have been given for this. The first belief is that the old Viking king suffered from a bad tooth, that may have turned dark or blue in color.

Know about some such things related to history and health that you have rarely read.

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