Two queueing theorists investigated why queues at restrooms are invariably longer for ladies than for men. Time and time again. What are the main causes for this disparity? And how can it be overcome?

You've probably already noticed the difference between the way people line up at McDonald's and the way they line up at Starbucks. At McDonald's, a single employee handles your entire order. Even if ...

Queueing has been in the news recently, no thanks to the crowd that waited hours to get their hands on the MoonSwatch collection - a collaboration by watchmakers Omega and Swatch. A video of a man ...