hackers can hijack emergency sirens with a radio - discu.eu

Hacker News

Radio Hacker Can Hijack Emergency Sirens to Play Any Sound https://www.wired.com/story/this-radio-hacker-could-hijack-emergency-sirens-to-play-any-sound/ 40 comments 11/4/2018

Reddit

This Radio Hacker Could Hijack Citywide Emergency Sirens to Play Any Sound https://www.wired.com/story/this-radio-hacker-could-hijack-emergency-sirens-to-play-any-sound/ 2 comments 11/4/2018 technology