Vacuum-Form Signage(bethmathews.substack.com)
97 points by benbreen | 18 comments
bethmathews.substack.com on Hacker News
2 stories on the front page, newest first. Scroll down to watch the site change over time.
Why so many control rooms were seafoam green (2025)(bethmathews.substack.com)
983 points by Amorymeltzer | 198 comments
A Substack essay by Beth Mathews explaining the color theory and history behind seafoam green paint in industrial control rooms.