Four robots deployed at Macau quarantine hotel Four robots have been deployed to a Macau hotel which quarantines guests returning from high risk countries. From Wednesday, all arrivals from high risk regions have to stay at Treasure Hotel for 21 days. They can no longer pick a hotel on their own, and should pay 600 Petacas (HK$ 582) per night to stay at the designated hotel. Two robots will be used for checking visitors' temperature, while two will distribute supplies to visitors' rooms. The Macau Government Tourism Office said this is to minimize the risk of workers being exposed to...