Also see this story for more https://www.rollingstone.com/glixel/features/lightwear-intro...
Is there an actual difference between this "Mixed Reality" and AR, or are they just inventing a new term for marketing purposes?
But then, mobile apps started doing the later and called it AR. Also, Hololens did what we were calling MR and called it AR as well. So at this point, I guess you can use whatever word you prefer.