The QR barcode has been enormously helpful during the COVID-19 pandemic, and its creator, Masahiro Hara, is thrilled. Since QR barcodes can handle about 200 times more information than the average ...

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 ...

Posts from this topic will be added to your daily email digest and your homepage feed. If you want to make it simple for someone to find a webpage, a QR code can help. If you want to make it simple ...