I think that this is very helpful to shoppers because it is quick and easy. However, cashiers will loose jobs because of this system. I think more stores should except this tecnology.

I think there's a amazon book store in in M ST but not at convenient as the one in this text

The pros of this technology is that it is easy and quick for the shoppers. However, casheirs will lose jobs. I think that this new technology should come to other stores because it is very convenient