“Fittingly, Harald’s name today is ubiquitous as a technology that unites disparate devices. Begun in 1994 by the Swedish company Ericsson, Bluetooth passes information wirelessly between phones and computers regardless of operating system or manufacturer. Just as the tenth century Viking king united fierce rivals, a Samsung phone will now communicate with an Apple computer. The two runes that make up the modern symbol for Bluetooth technology are the king’s initials. 176.”
