Check out how to create a unique Mechanical 7 Segment Display using cardboard! In this video, we unveil a one-of-a-kind mechanism that we've invented, featuring 7 circles each with its own trigger.

Watch the intricate process of forging a quillon dagger from mosaic Damascus steel, combining K720 and 15N20 pattern-welded steel. The brass guard and fittings complement the two-tone amboyna burl ...