Why Robot Arms Still Can't Open a Door

Lucas and Luna explore why robot arms still struggle with one of the most basic human tasks: opening a door. They break down the physics of door handles—levers vs. knobs—and the kinematic challenges of coordinating arm and wrist motion while applying the right force. Lucas cites a 2025 study from MIT CSAIL showing that even the latest robot arms fail on standard hinged doors about 40% of the time. They discuss why simulation-to-reality transfer is especially hard for door-opening, and how new torque-sensing joints and tactile feedback loops are slowly closing the gap. A practical, surprising look at why your office door is still a frontier for robotics. #RobotArms #DoorOpening #Robotics #MITCSAIL #Kinematics #TorqueSensing #TactileFeedback #SimToReal #Hardware #AutonomousSystems #IndustrialRobots #Technology #FexingoBusiness #BusinessPodcast #Podcast #FutureOfWork #AI #DeXterity Keep every episode free: buymeacoffee.com/fexingo