Breaktrhough Technique Extracts Gold From Old Appliances And Could Be Hugely Profitable

In the ultimate upcycling move, there seems to be a way to use the cheesemaking process to turn old electronic waste into gold. And no, your name doesn’t have to be Rumplestilskin to do it. This team of researchers at ETH Zurich in Switzerland say they have devised a novel way to extract precious metal…