Wearable smart guide devices have also become more prevalent in China, especially in museums. These devices provide users with a private AI tour guide at a fraction of the cost of human tour guides.

HONG KONG, May 5 (Xinhua) -- Children dressed in dazzling costumes "float" in mid-air, with some perched on a banana leaf, others seated in a boat drifting through a "lake". They remained composed as ...