Revolving Doors
99% Invisible
00:00
How to Increase Revolving Door Traffic
Team 99 PI created a sign that says, please use revolving door. It doubled traffic flow in less than five minutes. After another 30 minutes, Team 99 PI tallied the results. 1.5% of people went through the revolving doors when there was a sign pointing to them,. as opposed to 1.5%.
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Transcript
