|
Non Compos Mentis
Join Date: May 2001
Location: Off the grid- Almost
Posts: 10,655
|
At an elevator, when a button is pushed, their is a light that acknowledges the "up" or "down" has been requested.
The pedestrian crossing does not have any acknowledgement that the pressing of the button did anything.
Human nature is to keep pressing until there is some result.
|