[Courtesy of Woowa Brothers] SEOUL — An indoor food delivery service using self-driving robots capable of traveling between floors through elevators made its commercial debut at a new residential building in South Korea, two years after the first pilot operation began in a commercial building. Three robots developed by Woowa Brothers, the operator of […]

  [Courtesy of Woowa Brothers] SEOUL — An indoor food delivery service using self-driving robots capable of traveling between floors through elevators made its commercial debut at a new residential building in South Korea, two years after the first pilot operation began in a commercial building. Three robots developed by Woowa Brothers, the operator of […]