The French conducted archaeological excavations and found remains of copper wires 50 meters underground. After they were carefully examined by scientists, it was concluded that the ancestors of the French, the Gauls, created an underground telephone network.In response to this unexpected news, the Germans, in order not to be outdone, also started to dig. 70 meters underground, they found remains of glass; after analyzing this glass, they concluded that their ancestors, the Goths, created an underground fiber optic network.Romanian researchers followed suit and also started to excavate. After digging for 250 meters without finding anything, they concluded the Dacians had Wi-Fi.