Before pixels: Modular industrial dashboards

In my recent visits to German and Polish museums, I noticed a recurring theme: modular industrial dashboards, which I imagine have by now been all replaced by software. I don’t know much about these – please write me if you do – but I wanted to share them anyway, perhaps for context, or amusement, or inspiration. They’re interesting design systems, and interesting interaction systems as well. This was a very cool physical display for air traffic control, at the The Deutsches Museum in Münich: At Fernmeldemuseum Stuttgart, these were used to monitor subway trains, or light rail. I do imagine these panels must have been interactive with all the buttons? I like that they light up to show status: One of the modules was a counter: And I believe this was a way to annotate that something was… fixed, maybe? Or on its way to being fixed? A railway museum in Nuremberg used what looks like the exact same system, and I spotted a few modules with their plates removed: And, here’s another similar…