Elevator close button fell off, and shows that it was never connected. (Taken from r/mildlyinfuriating : r/assholedesign
Do elevator doors close faster with door close button | Utah
You know the door-close button in the elevator? Prayer is like that.
The 'Close Doors' Button – The Quackometer Blog
Why elevator close buttons don't work
Does the elevator "close door" button really work? - ABC7 San Francisco
Elevator door-close buttons don't do anything
These 2 buttons both closed the elevator door. Is there any difference in them? : r/whatisthisthing
Do 'Close Door' Buttons in Elevators Actually Do Anything? | Mental Floss
Manufacturers reveal 'close door' buttons on elevators make no difference | Daily Mail Online
The “Door Close” button fell off of this elevator revealing there is nothing behind it, it's just a dummy button. : r/mildlyinteresting
Elevator 'Door Close' Button Trick
TIL 80% of Elevator “Close Door” buttons are non-functional : r/todayilearned
Close-door buttons DO work in British lifts… but not in US elevators
What is the difference between the two buttons on the last two rows. Both close/open the elevator door in the same way. NM, USA. : r/whatisthisthing
security - Does the "Nonstop Elevator Hack" work? - Skeptics Stack Exchange
Help NOVA Settle the Great Elevator Button Debate | Inside NOVA | PBS
Elevator Button Symbols—Open, Close, or What? | Pete’s Guide to Innovation
Elevator Door-Close Buttons Are Lies
Close Door' elevator buttons do nothing
Do Elevator 'Close Door' Buttons Work? – Truth or Fiction?
Elevator door-close buttons don't do anything
Do “close door” buttons on elevators ever actually work? - The Straight Dope
Why do “useless buttons” such as the elevator closing button and crosswalk button exist? - Quora
