alt Hacker NewsThe current control system dates from the early 90s. They started rolling a modern system with more redundancies and automatic blocking in 2022 but it's still not fully deployed.
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siva7 • yesterday at 8:40 PM
I'm pretty sure we had modern computer systems around 1990.
PZB is from 1934. Arguably always prioritizing deploying the most modern system on the highest profile lines, is what prevents us from properly rolling out the basic safety systems everywhere.