The Ancient Art Behind the Bluetooth Runestone Trend The recent surge in popularity of "Bluetooth runestones" – intricately designed stones that supposedly facilitate wireless communication between devices – has left many perplexed.
To understand this trend, we must examine its roots in medieval Scandinavian communication methods.
The Ancient Scandinavian Communication Methods In pre Christian Scandinavia, information transmission was a painstaking process relying heavily on oral tradition.