John Chang
Some high-tech, some low-tech.
Since the early days, operating system buttons relied on the appearance of relief and shadow to distinguish them from their surrounding context.
Buttons in UI Design: The Evolution of Style and Best Practices
Nick Babich
1.3K19
“NeXTSTEP also originated or innovated a large number of other GUI concepts which became common in other operating systems: 3D “chiseled” widgets” https://en.wikipedia.org/wiki/NeXTSTEP
