I was Browsing youtube about some unmanned store which i saw on facebook and the idea of it
is great for bitcoin and the store is completely run by you, your phone and an app.
here's the link:
https://www.youtube.com/watch?v=ShNL3oU4Mi0Yup, it is a very good idea and worth to be used in the future. because it can shorten our time in making the payment and purchase. I hope it will be a solution in the bitcoin payments that will be used to the idea, because of the bitcoin I think meets all the required criteria