Boston Dynamics unveils Atlas robot's new 4-finger hand for tool use
Summary
Boston Dynamics has unveiled a new 4-finger hand for its Atlas robot, designed to utilize human tools more effectively, with a production target of 100,000 hands per year. This new hand features 13 degrees of freedom, enhancing Atlas's ability to manipulate objects, while the decision to forgo a pinky allows for structural simplicity and easier repairs. The hand's advanced design includes a 4-degree-of-freedom opposable thumb for in-hand reorientation and the ability to hold tool handles while triggering, highlighting a broader trend in robotics innovation focused on creating end-effectors that seamlessly integrate with human workflows. The hand uses sealed direct-drive motors for quick repairs, contributing to the emphasis on dexterity and simplicity in recent robotic engineering efforts.