Queuing at the supermarket checkout is a constant topic, especially during the current lockdown in Germany. After recurring relaxation of the measures, queues will quickly become a familiar sight again, even outside vital stores. They are not only time-consuming, but also pose a serious risk of infection in times of the pandemic: People gather in front of stores, boutiques, post offices and citizens’ offices, and despite distance rules and masks, infections cannot be ruled out. This is why there is a growing demand for methods and technologies to tackle the queuing problem. … Read More