Asked google
Search Query Highlights: “We have a serious homeless problem and the police/authorities are no help. Does the Blue Chirper work?”
Search Query Highlights: “We have a serious homeless problem and the police/authorities are no help. Does the Blue Chirper work?”
https://www.rmpbs.org/blogs/housing-transportation/blue-chirper-denver-homelessness In Denver’s Ballpark district, a homemade device chirps at the homeless DENVER — A blue, shoebox-sized cube is mounted