Tagada tsouin tsouin
{ Left: Noise level map of San Francisco, from the 1974 city plan. Right: Measuring the noise of a Boston subway train in 1973. | Full story: How we listen to the city is as important as what we are listening for }
{ Left: Noise level map of San Francisco, from the 1974 city plan. Right: Measuring the noise of a Boston subway train in 1973. | Full story: How we listen to the city is as important as what we are listening for }