Robots take center stage as Canton Fair spotlights innovation, smart tech
by Xinhua writers Hong Zehua and Qiu Qingyi GUANGZHOU, Oct. 18 (Xinhua) — A humanoid robot that can pour you a glass of water, a spherical robot that can start and stop precisely at any point on land, and an AI-powered robotic dog that climbs steep slopes and even bows for photos — a gathering…