> Mordechai Guri
Could have told you that without even clicking on it. This guy is the patron saint of air-gapping.
That's true, you can indeed wirelessly transmit data using a speaker and a microphone...
Give it a 1337 h4x0rz name and I guess you can write a paper on the topic.
We changed the URL from https://www.bleepingcomputer.com/news/security/smartattack-u..., which points to this.