https://apple.news/AUQnTzlgQR_2wsyMIn0qTsg Diamond Is About to Be Dethroned As the Hardest Material Ever A quantum leap in material science may soon make ultra-hard carbon a tangible reality. BY DARREN ORF for Popular Science PUBLISHED: MAR 22, 2024 7:00 AM EST MirageC//Getty Images Diamonds are the hardest natural substance on Earth, but that may not necessarily be true on … Continue reading Diamonds about to be supplanted as hardest natural substance →