To make this year’s Olympics safer, a fleet of robots was unleashed. Beijing will host the Winter Games. The food services have been redesigned to promote social distancing and decrease the number of workers. Robots will run the canteen. Instead of serving food cafeteria-style at the canteen, orders will be placed and food delivered from above. Plates will drop to the table right at the table. You want a drink with your lunch? You can order it right now. Once you place your order, a robot mixes, shakes, and pours drinks in under 90 seconds. And a human barback is...