The LRAD (Long Range Acoustic Device) was used for the first time in the USA in Pittsburgh during the time of G20 summit on September 24-25th, 2009 * https://w

The LRAD (Long Range Acoustic Device) was used for the first time in the USA in Pittsburgh during the time of G20 summit on September 24-25th, 2009 * https://www.youtube.com/watch?v=QSMyY3_dmrM https://www.youtube.com/watch?v=QSMyY3_dmrM The city of Pittsburgh has agreed to pay more than $200,000 to settle two cases stemming from the actions of the city during the September 2009 G-20 Summit, including $72,000 to Karen Piper, a bystander who suffered permanent hearing loss after Pittsburgh police deployed a Long Range Acoustic Device (LRAD) on a neighborhood street. * https://www.aclupa.org/en/press-releases/city-pittsburgh-settles-g-20-lawsuits https://www.aclupa.org/en/press-releases/city-pittsburgh-set... What’s an LRAD? Explaining the ‘sonic weapons’ police use for crowd control and communication (2022) - https://theconversation.com/whats-an-lrad-explaining-the-sonic-weapons-police-use-for-crowd-control-and-communication-177442 https://theconversation.com/whats-an-lrad-explaining-the-son...