The object
Sangbae Kim led the mechanical design of the MIT Cheetah quadruped, using tailored legs and electric actuators for efficient running, jumping and recovery from obstacles. The robot demonstrated a new level of agile, battery-powered legged locomotion and informed emergency-response robot development.
What Sangbae did
Led the MIT Cheetah's mechanical and actuator design, including electrically powered legs for fast, efficient running and jumping.
Why it matters
MIT's Cheetah work received more than 300 media reports, and the platform became a prominent benchmark for dynamic quadruped robotics.
Living-status check
MIT's May 2025 research news lists Kim's continuing work on robotics, positive evidence he was alive in 2025.