TAKE TECH

27.7. 22:50

NHK WORLD-JAPAN

10 minutes

Shine a red light on a product's barcode, and data such as the price appear. This episode introduces the technology for reading barcodes, and explains how they're used to organize information.

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English

Shine a red light on a product's barcode, and data such as the price appear. This episode introduces the technology for reading barcodes, and explains how they're used to organize information.