Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) ...

If you plan to run a very small store, sometimes called a "mom and pop" shop, you can probably hand-enter pricing information when ringing up a customer's order. For a larger scale operation, however, ...

The initiative by the standards organization could bring traditional 1D barcodes into the 2D world of data matrix and QR-codes. After five decades of barcode use at the point of sale, the technology ...