The Device in Your Junk Drawer Contains Real Gold. Scientists Just Found a Way to Get It Out With Cheese Waste

ETH Zurich researchers led by professor Raffaele Mezzenga developed a whey-protein amyloid aerogel that pulls gold ions out of acid-dissolved electronic waste. In lab tests, the team recovered a 450-milligram nugget of 22-carat gold from metal parts taken from 20 old computer motherboards, with the work published in 2024 in Advanced Materials. The timing matters […]

Source: https://news.bitcoin.com/the-device-in-your-junk-drawer-contains-real-gold-scientists-just-found-a-way-to-get-it-out-with-cheese-waste-49201/