Skip to main content
Portfolio logo
Patrick Tavares
About
Background
Work Experience
Education
Certificates
Projects
Other pages
Blog
Tags
EN
English
Português
About
Background
Work Experience
Education
Certificates
Projects
Other pages
Blog
Tags
EN
English
Português
Back to all tags
control systems
Posts
They Built a Walking Snowman Robot That Doesn't Melt Down
Dec 27, 2025
control systems
reinforcement learning
robotics
thoughts
Disney Research engineered Olaf as a physical walking robot with asymmetric legs, thermal-aware reinforcement learning policies, and impact reduction rewards. Here's why the techniques matter beyond entertainment.