I couldn't find a related topic, and didn't see this as being significant enough to warrant its own topic... so am creating this one for Random (clean) Stuff, that can be for things found online or in the real world, that can be shared with everyone publicly.
I saw this on one of the Chinese News programs on SBS the other day, so looked up youtube to see if it was on there... and it was.
100 dancing robots that are independently activated, so the synchronisation is slightly off like a group of humans.
I did a search for some details, and it is called Robi (pronounced Robby), and is apparently interactive with electronic devices, with potential to do anything a smart-device can do around the house. A video clip here of the company CEO talking about it.