Waiting in line sucks, and hasn’t been reinvented in ages. The state of the art solution today is the “take a number” system that you often see at the deli counter in a supermarket. You take a piece of paper off a roll, it has a number on it, and when your number is called, it’s your turn to order a sandwich. It’s a good solution because you hold a virtual spot in line and can go do something else while you wait. Sleek has taken that concept, and made it digital. Now here’s the magic: We added surge pricing.