Obviously, he's not familiar with basic usability concepts. But please, @Tesco, make sure there's an audible signal when scanning an item. 0 atbildes

Kirill Korolyov
(2015-04-01 10:44:17)
@twitter
Obviously, he's not familiar with basic usability concepts. But please, @Tesco, make sure there's an audible signal when scanning an item.

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