With the rapid and continuous development of online marking, the traditional marking like character, digits, barcode can not satisfy some special requirement by different customer. The normal marking ...

Forget stickers. Real geeks show their commitment with something more permanent: laser engraving. And Jason Fields takes your etching and raises you one QR code. Sure, it's too big for most little QR ...

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, phone numbers, or even coupons. QR codes are found everywhere from ...