Semi-related: The huge flapboard at Zurich main station was replaced by a digital one in 2016. The old, mechanical flapboard is quite fittingly, now part of th

Semi-related: The huge flapboard at Zurich main station was replaced by a digital one in 2016. The old, mechanical flapboard is quite fittingly, now part of the Museum of Digital Art (MuDA): https://www.google.com/search?q=Museum+f%C3%BCr+Digitale+Kunst+sbb+tafel&tbm=isch https://www.google.com/search?q=Museum+f%C3%BCr+Digitale+Kun... Because it had whole stations/phrases on it, it never did make the same noise as hundreds of letters flipping at once, but I still liked it a lot.