I built a QR code with my bare hands to see how it works

Name: I built a QR code with my bare hands to see how it works
Uploaded: 2025-08-30 00:00:00.000Z
Duration: 35 min 13 s
Channel: Veritasium
Description: I built a QR code with my bare hands to see how it works

Veritasium★ IntellectualScience

9.6 M views35:1330 Aug 2025

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