The Wired article explains this more clearly than the video. These machines do more than the ones at the other places. "But what makes the machine special is t

The Wired article explains this more clearly than the video. These machines do more than the ones at the other places. "But what makes the machine special is that it has two hoppers and two barrels, each working independently with precise settings, to produce both milkshakes and soft serve simultaneously."[1] 1: https://www.wired.com/story/they-hacked-mcdonalds-ice-cream-makers-started-cold-war https://www.wired.com/story/they-hacked-mcdonalds-ice-cream-...