I built a QR code with my bare hands to see how it works
Why it was recommended
Derek Muller just did an interesting take on QR codes and their history
Recommendationnhatcher · Original
What it covers
Veritasium builds a QR code by hand to explain how it works. It covers the history of Morse code and barcodes, how QR codes encode data, why damaged codes still scan, and how. It is for a general viewer who does not plan to take a prerequisite first.
Video details
- Channel
- Veritasium
- Length
- 35 min 13 sec
- Year
- 2024
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