The article explores the evolution of Mac app window corner designs from the original Macintosh OS to the latest macOS Tahoe, emphasizing changes in corner radius and window styles. It critiques Apple's recent design choices, particularly the uniform, more rounded corners in Tahoe that can cause content clipping, contrasting them with earlier versions like Mac OS X 10.0 that featured distinct rounded corners only at the top, suggesting the older designs offered better usability and aesthetics.
