I remember it like it was yesterday. There I was standing in line at the supermarket confused and panicked. With an apple in one hand, sour cream and onion potato chips in the other, and not a cashier in sight. Trying my best not to look perplexed, I slowly observed the store around me only to hear the familiar beeping sounds of goods purchased, but there was not a single employee in a mile radius to ring up the total. It was just customers and kiosks—and m … [Read more...]