When Microsoft researchers in 2023 identified a new kind of material that could dramatically reduce the amount of lithium needed in rechargeable batteries, it felt like combing through a haystack in record time. That’s because their discovery began as 32 million possibilities and, with the help of artificial intelligence, produced a promising candidate within 80 hours. Now researchers at the Pacific Northwest National Laboratory plan to synthesize and test the novel material, NaxLi3−xYCl6...