article_snippet.sent: they lets homeowners gradually build up a list of items homeowners need over the course of a week or fortnight, for example.
article_snippet.sent: Data could be used to manage queues and guide people to special offers.
article_snippet.sent: The device was invented by product design firm Cambridge Consultants.
article_snippet.sent: It could also point consumers in the right direction to find special offers.
article_snippet.sent: A receipt is generated automatically.
article_snippet.sent: Sainsbury's boss Mike Coupe told Retail Week: '
article_snippet.sent: I think where we can win is with we customer interaction, offering our customer interaction alternative products because our customer interaction suit our customer interaction lifestyle for example.
article_snippet.sent: Over time we can do a better job of that.'