Show HN: I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built | Hacker News

A 15-year-old maker posted a cycloidal gearbox build on Hacker News, drawing wide attention.

The thread branched into debate over Hack Club, with some praising its youth engineering community and others warning about pressure to move too fast.

Commenters also explained how cycloidal gearboxes work and why their low-backlash, high-torque performance makes them useful for robotics and similar applications.