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A comment on New research: cashiers who have their own lines move customers more quickly. Parent comment

Re:New research: cashiers who have their own lines move cust... by CraigRood on Sunday June 12, 2016 @04:15AM (#11887197)
Tesco do a "Scan as you Shop" service in some stores that use a handheld laser scanner that allows you to scan whilst you shop.

Interestingly the same scanners can be used for the online order picking.

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