genew@telus.net
Date: Tue, 10 Apr 2018 10:17:07 -0700
http://www.zdnet.com/article/radio-flaw-exposed-cities-emergency-alert-sirens-to-hackers/
Zack Whittaker for Zero Day, Apr 10, 2018
San Francisco -- and other cities and campuses -- had hackable
radio-controlled sirens.