The world's first 'smog vacuum cleaner' can suck up air pollution and turn it into jewelry

The world's first 'smog vacuum cleaner' can suck up air pollution and turn it into jewelry tinyurl.com/…

https://www.ujjina.com/noticias/item/145625-the-world-s-first-smog-vacuum-cleaner-can-suck-up-air-pollution-and-turn-it-into-jewelry