Cutting a mirror isn’t about strength — it’s about control. Diamonds, the hardest known material, let engineers score glass ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

New releases in tech, style, motoring, outdoors and more. Updated daily.