Judging by some of the gadgets in use, anyone entering the Olympic village might be forgiven for thinking they had wandered into a sci-fi film.
At the Winter Olympics there are plenty of staff working to cater to the needs of competitors – but they also have some help from their robot friends.
In Beijing, there are machines being used to cook, deliver food, make cocktails, clean the floors, check people's temperatures and remind them to wear a mask.
