As [m-byte] was quick to point out, this is a simple task using modern electronics, but this drive is made using only Lego Technic parts. The machine’s motion ... on the mechanical side of ...

Here’s a rather mesmerizing piece of Lego genius, displayed as a .GIF for your enjoyment. It’s a 7-segment display that is completely mechanical! Built by [aeh5040], this beauty features 7 ...