Multi-biped payload-transport paper demonstrates coordinated Cassie teams

Evidence notes
- The paper trains a decentralized controller for payload transport using multiple rigidly attached biped robots.
- The authors demonstrate real-world transport systems composed of two and three Cassie robots.
- It adds a distinctive Cassie research result around multi-robot coordination and legged payload transport over terrain.
Company context
US robotics company focused on humanoid systems for logistics and warehouse automation. Digit is designed for real-world material handling tasks in structured environments.