Great Moments In Science - With Dr Karl Kruszelnicki
Barcode invention: part two
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:06:48
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Sinopsis
Barcodes look deceptively simple, but it took 25 years - and two episodes of Great Moments in Science! - to get from that lightbulb moment on a beach to the first barcode and scanner at a checkout.
