Photo credit: Amir Esrafili from Pexels by Daniel Fink, MD, Chair, The Quiet Coalition Snow muffles sound by absorbing the sound waves, but it is also noisy underfoot. Why? This fun report from WTTW in Chicago explains that snow contains tiny ice crystals that crunch when we compress them underfoot as we walk. I also
Photo credit: Olaf Arndt licensed under CC BY-NC-SA 2.0 by Daniel Fink, MD, Chair, The Quiet Coalition This article in the current issue of Acoustics Today discusses electric vehicle noises, which are mandatory in the U.S. to alert blind and visually impaired pedestrians of approaching electric vehicles. Apparently an early study showed increased pedestrian accidents
Dr. Arline Bronzaft writes about an unintended consequence of the pandemic. A recent Atlantic article shows that stay at home have resulted in cleaner air, less noise.
Michigan scientists are studying the natural soundscape. Dr. Daniel Fink says the soundscape is also an indicator of environmental health, because natural quiet is good for all living things.
The Apple Watch noise app test shows accuracy within 1%. But you don’t have to spend $1000 to know if it’s too loud—if it sounds too loud, it is too loud!