Disconnected Networking

Explore unconventional networking techniques in this JSConf EU 2015 talk by Razvan Caliman. Delve into the world of data transmission before WiFi and Bluetooth, examining clever encodings like Morse Code, sound waves, and visual impulses. Discover how to apply these old techniques in modern contexts using web platform capabilities such as the Web Audio API, Ambient Light Events, and Touch Events. Through demonstrations, learn about ultrasonic networking between air-gapped devices, indoor positioning without GPS, and data transmission through touch. Gain insights into the privacy implications of these alternative networking methods. This 26-minute presentation offers a unique perspective on disconnected networking, blending historical techniques with cutting-edge web technologies.