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A QR Code (Quick Response Code) is a type of 2D barcode that can hold a lot of information and can be quickly scanned using a smartphone camera or QR scanner. It was invented in 1994 by a Japanese company called Denso Wave (a subsidiary of Toyota) to help...

104,597 次观看 • 1 年前 •via X (Twitter)

11 条评论

Carlos 的头像
Carlos1 年前

Kaizen culture improving the world 👌

Nero 的头像
Nero1 年前

japan back then was using qr codes with their 3g phones where the rest of the world is still on 2g phones.

Leona 的头像
Leona1 年前

Awesome DIY code lock

Boxem 的头像
Boxem1 年前

It's simple. The faster your Amazon business is, the more money you make And Boxem makes your shipping faster than ever & our custom 2D barcodes have led to faster check-in times Get a free trial today:

Saino 的头像
Saino1 年前

In 1994 🔥

kenanie.eth (on farcaster) 的头像
kenanie.eth (on farcaster)1 年前

Wow. It’s come a long way

TSA-STR 的头像
TSA-STR1 年前

QR codes are really genius 🔥

~KRITI 的头像
~KRITI1 年前

Thats really helpful. Thanks

John Welty 的头像
John Welty1 年前

Interesting details. 🤓

Leon 的头像
Leon1 年前

interesting ngl

Zperlond 的头像
Zperlond1 年前

Thanks, I never understood before how some random pixels make up coherent data.

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