What Cities Sound Like Before They Break: The Acoustic Early-Warning Science Reshaping Urban Governance
A new generation of urban acoustic monitoring networks is revealing that the sounds a city makes—or stops making—can forecast infrastructure failure, ecological decline, and social instability weeks before conventional data systems register a problem. Researchers in Portland, Pittsburgh, and beyond are building the scientific case that listening to cities more carefully may be the most underutilized tool in the municipal crisis-prevention toolkit.