A viral video of a hat seemingly changing color when near two different lights has gone viral on the social media platform TikTok. The video posted by TikTok user oteliacarmen has racked up more than ...

A woman caused serious confusion when she showed off her new hat thanks to a baffling optical illusion, Environment designer and Tiktok user Otelia Carmen shared a video of her new hat and immediately ...

So I've read in more than a few places that color doesn't exist outside our heads, it's just wavelengths of light. That our brains are the things that make color, same with sound (which is just ...