A store near a bustling shopping centre in the southern Chinese city of Shenzhen feels more like a small robotics fair, with all kinds of robots – from humanoid assistants to food delivery bots and massage machines – quietly drawing curious eyes.Amid the excited chatter of children accompanying their parents, company owners, investors and tech enthusiasts busily exchange contact details and discuss collaboration. Some hope to place their own robots in the newly opened 60 square metre (646 sq...