I had problems with early generations of self-checkout devices, but I have no such problems now. In fact, I will use them whenever I can. I used to work in a g

I had problems with early generations of self-checkout devices, but I have no such problems now. In fact, I will use them whenever I can. I used to work in a grocery store many years ago though, so it's possible that I have some skills kicking around in my brain that make it easier for me to use them.