NAO is already used in real life [0] in a use-case I could never imaging: helping elderly people with fitness exercises. Apparently, they are selling like hot c

NAO is already used in real life [0] in a use-case I could never imaging: helping elderly people with fitness exercises. Apparently, they are selling like hot cakes to Dutch care homes so the human can keep an eye out on the people. [0] https://youtu.be/fSQ-V8ipKn0?t=3m28s https://youtu.be/fSQ-V8ipKn0?t=3m28s (in Dutch, sorry)