Microduck from Pollen Robotics runs on open source software, is just 25cm tall, and is ready to play out of the box

It's aimed at AI developers that want to teach it new tricks through reinforcement learning.

Hugging Face unveiled its $399 Microduck waddling robot, expanding a hardware lineup that already includes the Reachy Mini and a growing robotics

You can retrain the Microduck to learn new tricks.