Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process ...
Welcome to Mr Sagoo's channel! Here, you'll master the art of creating unique ideas with your own hands. Check out our ...
Forging a katana out of Rusted steel SPRING. This is probably our longest project. We decided to make a katana sword with a minimum of power tools. The katana was hand-forged from a steel spring and ...