Oh yes, showers indeed. Apparently when you’re at the public shower, you put your money in the slot, and you get a limited amount of water, just like air at the air pump. If you use the public shower a lot, no prob! But if you don’t, you don’t know how much water you’re gonna get. So check it out. The “Interactive Shower System” has a little pixel hourglass to tell you how much water you’ve got left to get clean. In the public shower.