Better soundproofing with… cigarette butts! – THE STEP – 2024-03-14 03:10:23
Researchers at the Polytechnic University of Madrid created by cigarette butt thermoacoustic ecological panels that improve acoustics and heating. Research indicates that over 5 trillion cigarettes are consumed annually across the planet, leaving billions of cigarette butts or cigarette butts thrown into the streets and rivers creating, among other things, a huge ecological problem. Researchers … Read more