The technology lives on, as Amazon "Just Walk Out". But rather than general grocery stores, it is used for concessions at stadiums and places like that.
I guess it turned out that the need more human intervention than they hoped, so the cost is too high for regular stores. However at places where a premium can be charged for high throughput or a low friction experience then the cost of the human intervention can be recouped.
I guess it turned out that the need more human intervention than they hoped, so the cost is too high for regular stores. However at places where a premium can be charged for high throughput or a low friction experience then the cost of the human intervention can be recouped.