It seems in China hotels commonly have robots deliver room service meals. I guess it makes sense, the building is not too hard to navigate for a robot, and it would take a worker 3+ minutes for each delivery. I thought it was maybe a gimmick, but it seems >30% of hotels have them now.

https://www.chinadaily.com.cn/a/202609/10/WS6aa122a5e4b06d4a...