We all know about QR codes and use it from time to time to do a few online transactions or to use a feature of any gadget. But when it comes to QR codes in China, it a lot more. In China, not only can you shop with these barcodes you can rent cars or bikes and even give money to beggars using these codes! Yes, so it shouldn’t be quite surprising if they made it to the world record because of these scannable barcodes. But here’s a catch, it was not on some paper or on a computer, it was a giant one formed by humans!
