Does the elevator "close door" button really work? - YouTube
The Close Door Buttons On Elevators Do Absolutely Nothing At All | IFLScience
Do elevator doors close faster with door close button | Utah
security - Does the "Nonstop Elevator Hack" work? - Skeptics Stack Exchange
Elevator 'Door Close' Button Trick
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
Reality check: Does hitting the 'close' button on an elevator make the door close faster? - National | Globalnews.ca
Do “close door” buttons on elevators ever actually work? - The Straight Dope
Elevator buttons - two sets of open/close? : r/Whatisthis
Why Elevator Close Buttons Don't Work – ElPro Elevators & Lifts
Close-door buttons DO work in British lifts… but not in US elevators
Why elevator close buttons don't work
Do "Close Door" buttons in elevators work? — Today You Should Know
Elevator door-close buttons don't do anything
Do 'Close Door' Buttons in Elevators Actually Do Anything? | Mental Floss
Elevator door-close buttons don't do anything
Elevator Button Symbols—Open, Close, or What? | Pete’s Guide to Innovation
Open? Close? – The Blork Blog
Why do “useless buttons” such as the elevator closing button and crosswalk button exist? - Quora
The 'Close Doors' Button – The Quackometer Blog
Help NOVA Settle the Great Elevator Button Debate | Inside NOVA | PBS
Does the Elevator CLOSE Door Button Work? - YouTube
Elevator door control | Elevator Wiki | Fandom
Fact or Fiction: 80 percent of 'close door' buttons on elevators don't work?
Close Door' elevator buttons do nothing
