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.

This video provides an insight into the process of sword making, specifically focusing on the leatherwork involved, including coloring. The video spans a few months, showcasing the changing seasons.

Insects that tuck away wings; a protist with an accordion-like neck — studying these clever creases may inspire foldable structures for drones ...