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A high rise had a telephone type panel on the outside and you punched in the floor you wanted to go to. Then the external display and speaker would announce wh
by SanjayMehta 4y ago
A high rise had a telephone type panel on the outside and you punched in the floor you wanted to go to.
Then the external display and speaker would announce which floors it would actually go to in a particular trip.
- petepete 4y agoThis is quite common in buildings with lots of traffic. Working out how to route people most efficiently would be a fun problem to tackle too.