Agility Robotics Is Solving the Hardest Problem in Industrial Robotics (NJK)
Digit 5: How Agility Robotics Is Solving the Hardest Problem in Industrial Robotics — Working Safely Next to Humans For decades, industrial robotics has operated on one unbreakable rule: keep the robot and the human apart. Cages, light curtains, fenced-off cells — the entire safety philosophy of factory automation has been built around separation, not cooperation. On September 15, 2026, Agility Robotics challenged that rule directly with the launch of Digit 5, which the company calls its first humanoid engineered for cooperatively safe work at scale. For anyone studying mechanical or mechatronic engineering, this is a genuinely interesting inflection point — not because a robot can walk and lift, but because of how Agility approached the safety problem. The Core Engineering Challenge: Removing the Cage Traditional Digit models — including the widely deployed Digit 4 — were required to operate behind physical safety barriers, which limited how much real work they could take on fr...