Discover an incredible gear train made with Lego, creating an extreme reduction ratio. Using many different types of Lego gears, this build shows how they work together in a fascinating and ...

We are continually amazed by the things people do with LEGO and Technics ... that’s designed to show the movement of strain wave gear systems. These types of gear systems are used in industrial ...

For instance, he built an elegant drawbot out of LEGO elements, seen above. At first glance the monicker “spirograph” seems wrong, because where are the gears? However, [Yoshihito] has them ...

One of the coolest sets is the Klutz Lego Gear Bots set, which is on sale for $18.16 (was $25) as part of Amazon's Cyber Monday promotion. This 62-piece Lego set lets you construct one of eight ...

The LEGO set incorporates the Barad-Dur design from the movie, with the tower itself built into and supported by a large rock outcropping, which is showcased by an grey and tan scar that circles ...