— waking the robots
— tap a robot to meet it
walnut · 2026 →Sub-$100 quadruped running its PPO policy on an ESP32
k-bot · 2025 →The first open-source humanoid to deploy RL walking and VLA manipulation
z-bot v3 · 2025 →A 2-ft humanoid for learning RL control, rebuilt from scratch
zeroth bot · 2024 →$300 3d-printed humanoid, assembled at schools and hospitals 100+ times
z-bot v2 · 2024 →The consumer z-bot: its first batch went to hackathons and stanford's CS234
stompy · 2024 →k-scale's first humanoid platform, where it all started
lelamp · 2025 →Expressive 5-axis lamp for studying how people live with robots
Robotics at UMA. Previously founding engineer at k-scale labs (YC W24): first ecosystem of open-source humanoid robots, 200+ units pre-ordered for $2M+.
machines should add more to the world than they take. people and nature both richer for it, all watched over by machines of loving graceRichard Brautigan.