China ‘robot trainers’ fold clothes, wash dishes 200 times a day for up to US$900 a month

Across China, a new breed of freelance “robot trainers” are wearing motion-capture gear to turn everyday household chores – picking up cups, opening bottle caps and washing dishes – into data that will teach tomorrow’s machines. The data is later converted into training sets to help robots work in settings ranging from kitchens and factories to supermarkets. Such roles are increasingly advertised on mainland social media and job platforms. They reportedly pay trainers between 4,000 yuan and...