Making a Katana from titanium or how I made a Katana sword from titanium, to be honest, I myself did not figure out the name.

When we look at the history of new technologies, we tend to think of only our most recent past. But more than a thousand years ago, blacksmiths succeeded in making a set of ultra-strong swords — that ...

Damascus swords-- sharp enough to slice a falling piece of silk in half, strong enough to split stones without dulling -- owe their legendary qualities to carbon nanotubes, says chemist and Nobel ...