In 1994, Engineer Jaap Haartsen tried to end the nightmare of tangled wires at Ericsson: His secret wireless idea became the Bluetooth technology we use every day

The brilliance of Bluetooth lies in how effortless it feels to everyday users. Most people never have to think about radio frequencies, wireless protocols, or pairing systems; they simply tap “connect” and expect their devices to work instantly.

Raccontata daeconomictimes.indiatimes.com