June 12, 2016 New research shows that cashiers who have their own lines move customers more quickly http://www.scientificamerican.com/article/the-science-of-getting-through-a-checkout-line-faster/ Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window) Related