3 bookmarks for 2026-03-30

2141.

Why So Many Control Rooms Were Seafoam Green

bethmathews.substack.com/p/why-so-many-control-rooms-were-seafoam

The Color Theory Behind Industrial Seafoam Green

Pretty pictures! Reminds of Merveilles' seafoam green and of Soviet half-wall-tall colouring. Due to the latter, this colour also bears additional doomer connotations.

I wonder if this colour could work well in computer UIs? Does it work the same on glowing screens?

2140.

Every Door

every-door.app/docs

The best OpenStreetMap editor for POIs and entrances.

2139.

POSIX Shell Tutorial

www.grymoire.com/Unix/Sh.html

2001 era long guide.