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News
The Device in Your Junk Drawer Contains Real Gold. Scientists Just Found a Way to Get It Out With Cheese Waste
4+ hour, 14+ min ago (321+ words) So what does a cheese byproduct have to do with your old laptop? Back in March 2024, researchers at ETH Zurich sketched a surprisingly direct answer: use leftover whey proteins to pull gold out of dissolved electronics, a twist on recycling…...