99% Noise

Acoustic design shapes human experience by managing the delicate balance between sound and noise within the built environment. Dennis Paoletti, an acoustic designer, demonstrates how architectural adjustments—such as relocating an information desk at the San Francisco Main Library—can prevent communication "disasters" caused by reflective materials like concrete and plaster. Noise is defined simply as unwanted sound, yet its perception is subjective; for instance, the clanking of San Francisco cable cars serves as a vital cultural symbol for some while acting as a nuisance for others. Effective design often involves adding sound rather than removing it, utilizing white noise or water fountains to mask distractions and provide "acoustical privacy" in spaces that are otherwise too quiet. These intentional sonic interventions illustrate how the physical design of a city or building directly dictates the quality of social interaction and personal comfort.