Barcode

Browse ScienceInfo articles and explainers related to Barcode.

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Articles about Barcode

25 published items.

How were barcodes invented?
Science invention

How were barcodes invented?

Barcode technology was first patented in 1949, but engineers came up with the UPC code in the 1970s to meet the need for better efficiency in grocery stores.

November 22, 2024
'Barcode' DNA used in plant identification
Biology

'Barcode' DNA used in plant identification

A gene 'barcode' can be used to classify most of the species of plants on Earth that have just been identified. This gene can be used to distinguish plants with only a s…

December 17, 2018
Biometric: 'Human barcode'
Biology

Biometric: 'Human barcode'

Science recognition is growing. Over the past 20 years, scientists have discovered many different methods, many new physical features to distinguish this person from oth…

December 17, 2018
Selling seafood must have DNA certification
Scientific application

Selling seafood must have DNA certification

Restaurants around the world will soon use new DNA technology to ensure that customers are served the right fish and eggs ... they call.

December 16, 2018