Engineering notes from building a humanoid-joint gearbox.

• The alternatives: harmonic, RV, and multi-stage planetary 2026-08-19 · The landscape

  The three transmissions that dominate industrial robot joints, measured against what a humanoid joint actually demands — and what each one is missing.

• Humanoid robots are gearbox-limited 2026-08-06 · Background

  Battery life, payload, durability, safety, cost — walk each one down the stack and they meet in the same place. Why humanoids are gearbox-limited.