Is walking up a crowded escalator really faster?
Channel: The Conversation
Date: 02/05/2019

Common escalator etiquette is to form two lanes - standing people on the right, walkers on the left.  But could the walkers be slowing everyone down? For more read the original article: https://theconversation.com/escalator-etiquette-should-i-stand-or-walk-for-an-efficient-ride-112287