In this video we will show how you can create wootz steel from rusty bolts. After we get a steel ingot, we will forge a flying kunai knife from it. In this video we have shown how we make crucibles ...

Hello everyone, in this video we will show you how you can create wootz steel from an old rusty file. Later, we will make the best tactical knife from a steel ingot. The knife handle is made of red ...

Researchers create stable niobium sulfide metallic nanotubes using table salt, paving the way for faster electronics.