YouTube: https://youtu.be/w5ebcowAJD8
Invidious, alternative YouTube link without YouTube: https://inv.nadeko.net/watch?v=w5ebcowAJD8
Video description:
How do QR codes work? The checkerboard patterns taking over the world, demystified. Go to Saily.com/veritasium and use the code ‘veritasium’ to get an exclusive 15% off your first purchase.
Special thanks to Mashiro Hara and Yuki Watanabe.
00:00 I was wrong 00:49 How Morse Code revolutionized communication 03:57 How barcodes work 10:34 How QR codes store information 18:16 Why damaged QR codes still work 29:54 Why are QR codes so common? 31:21 How safe are QR codes? 32:25 The future of QR codes
My fav application is scanning with a phone to immediately get on wifi
I use them for our printed version of our documentation, each document has a cover page with a QR code pointing to the latest version of the electronic copy.
Handy during an outage, and you don’t have to search for the online copy.
Smart! If my company ever digitises enough to make this a possibility, I’ll implement (or at least suggest) it!
Who has time to hate things like QR codes?
Redditors maybe?
