AFP:
🇫🇷 Meet the French luthier making music out of mushrooms
Leave fungus spores in a mold and they bloom into a puffy substance that can be used as a lightweight, biodegradable building material.
https://video.twimg.com/ext_tw_video/1675205083686944770/pu/vid/640x360/uJPstzubiqk3QXre.mp4
