Neighborhood sleuths unmask source of disturbing sound

Photo credit: nuria.mpascual licensed under CC BY-NC-ND 2.0 by Arline L. Bronzaft, Ph.D., Board of Directors, GrowNYC, Co-founder, The Quiet Coalition, and Honorary Chair, Quiet American Skies When people in Brooklyn Heights continued to hear “a mechanical chirp or high-pitched repeating whirr” for days and then weeks, they knew it was time to take action to