The door close button is used when the elevator is in fire service mode (where a... | Hacker News

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		a_c_s on Jan 25, 2019 \| parent \| context \| favorite \| on: The pros and cons of placebo buttons The door close button is used when the elevator is in fire service mode (where all actions are manually activated)

skaomatic on Jan 25, 2019 [–]

Interesting - and makes sense! A detail missed by my tour at the Elevator History Museum in New York, NY. [elevatorhistory.org]

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