One reason Aldi checkers can scan so fast: multiple, huge bar codes! http://www.... | Hacker News

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spalt on June 26, 2017 | parent | context | favorite | on: Ask HN: Why are credit card chip readers so slow?

One reason Aldi checkers can scan so fast: multiple, huge bar codes! http://www.motherjones.com/kevin-drum/2016/06/aldi-has-very-...

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