Why Your Brain Hates Almost-Human CGIThe evolutionary reason for that eerie digital feeling.

From the show

Brain Perception Illusions

That unsettling feeling you get from some animated characters isn't just you. It’s the Uncanny Valley, a psychological phenomenon rooted in our ancient survival instincts. Our brains have a built-in pathogen avoidance system. When a figure looks almost human but has subtle flaws, our mind flags it as a potential disease threat, triggering revulsion. This response is a major hurdle for modern robotics and CGI, forcing creators to aim for either stylized art or near-perfect realism.