AT an exhibition on smart life held in Macao, a spray disinfecting robot with “antennas” caught the eyes of many. It is one of the several robots that can be booked online for free trial use offered by Star Speed Store, a technology firm founded in the Macao Special Administrative Region (SAR) three years ago focusing on hotel room delivery robots. Yao Jincheng, founder of the company, told Xinhua that his company had the opportunity to provide “non-contact” robot services, including temperature monitoring, disinfection and delivery, for Macao hotels designated as quarantine venues as well as businesses and government departments....