Check-in with a smile: Marriott, Alibaba trial facial recognition at China hotels
https://www.reuters.com/article/us-alibaba-marriott-intnl-facial-recogni/check-in-with-a-smile-marriott-alibaba-trial-facial-recognition-at-china-hotels-idUSKBN1K11B0
Chinese guests at Marriott International, the world's largest hotel chain, may soon be able to check in with a quick scan of their facial features.