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QR-style codes could replace barcodes 'within two years'
Retailers already trialling next-generation codes that can show sell-by dates, product instructions and ingredients
Tesco has started using them on some products, and other trials have suggested that waste of perishable food such as poultry can be cut by embedding sell-by dates in the new QR-style codes, allowing for more dynamic discounting. QR (quick response) codes will allow customers to instantly access more information about the product, including how to recycle batteries, clothes and building materials when tougher environmental regulations bite. The Australian supermarket chain Woolworths is said to have reduced food waste by up to 40% in some areas, as the codes allow stores to better spot products approaching expiry and discount more efficiently.
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