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

We may not realize it but we take a lot of things for granted. For example, manholes are always just there and we don’t ...

Tubes! Not only is the internet a series of them, many projects in the physical world are, too. If you’re building anything from a bicycle to a race cart to and aeroplane, you might find ...