It’s a really cool thing, but if we are honest: That is nothing for the general population. I’m not really sure what Apple is doing with that feature, but there is no way that Grandma Smith will 3d scan things and send them to her grandchildren for 3d printing
I really would like to try those glasses. They sound cool. But at $500 they are too expensive for an impulse and there is no place around where one can try those offline