In this video, we'll be demonstrating how to make a Wootz sword Shirasaya Katana from a chainsaw chain. This sword is an ...
DiesInEveryFilm Customs on MSN

Making a Kinetic Whip Sword - Will It Work?

In this video, we create a fully functional edge-aligning Whip Sword that incorporates flex for enhanced kinetic energy ...
NC State engineers 3D-print paper-thin magnetic muscles that turn origami robots into moving drug-delivery machines.