Is this a poorman's version of Amazon Go stores? lol
I was impressed with The Home Depot's new self-checkout "machine", which is basically a touch-screen monitor sitting on a big table with a handheld wireless barcode scanner and a regular old receipt printer sitting beside it. Importantly, they ditched the weigh scales which are far too sensitive.
And I agree about Home Depot, that system, while imperfect, is pretty great. No more having to lift heavy awkward items over a small scanner!