According to a definition by the International Statistics Conference of 1887, large cities are all cities with at least 100,000 inhabitants. In mid-2023, an estimated 4.6 of the slightly more than 8 billion people worldwide lived in cities. That was 57% of the world population. In 2030, this proportion will be 60%. Here I picked a video from YouTube (made by Michael Moll ) about a natural soundtrack from New York. Why big city noise makes you sick? Big city noise can indeed h

This is the last post of this blog. You have noticed that I always mentioned headphones and the use of a PC ou a Notebook. When listening...