27,000: Cost, in $US, of a “noise-monitoring camera” purchased by the city of Knoxville, Tennessee
25: The distance, in feet, it is illegal in Florida for sound from your vehicle to be audible
244: Number of sound level meters purchased by police in Delhi, India, to fight noise pollution
Originally published in the July 25, 2022, edition of the This Week in Sound email newsletter. Get it in your inbox via tinyletter.com/disquiet.