RT @Schmetail: ROBOTS, CONVEYORS, & QR CODES – Alibaba’s HEMA Is Tomorrow’s Grocery Store, Today – The stores double as distribution centers, orders are filled & sent to a delivery center. Customers within a 3-km radius receive their groceries within 30 min. https://t.co/lOfDTbHUk7 #retail https://t.co/e2iGQoqLRF