The following submission statement was provided by /u/el_gee:

If machines like this are cost effective and become popular, it will likely have an impact on entry level jobs. A lot of so-called "unskilled" jobs face this threat, but is such a change sustainable for society?

Please reply to OP's comment here: https://old.reddit.com/r/Futurology/comments/yx0qq0/subway_now_has_some_smart_fridges_that_can_talk/iwm7grw/