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 ...

which is one of the biggest Lego conventions in the US. The Chevy 454 V8 engine was nominated for an award in the Best Mechanical category but didn't win. He then added a working four-speed ...