Expert DIYer April Wilkerson demonstrates safe ways to remove rust from metal and restore its strength.

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 ...

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