# University of Illinois proposes CARL method to keep reinforcement learning stable for wheeled, flying, and six-legged robots

- Source: Tech Xplore Robotics
- Published: 2026-10-21T19:20:10.000Z
- RoboHot: https://robohot.news/en/items/v1cupzzyjka8der9gkvqmw6kn
- Original: https://techxplore.com/news/2026-10-wheeled-flying-legged-robots-stay.html

## Summary

Researchers at the Grainger College of Engineering at the University of Illinois Urbana-Champaign combined reinforcement learning with control theory to propose a contraction-aware reinforcement learning method, CARL, which guarantees robot stability while improving tracking performance by up to 15% compared with existing methods.