Dublin City Council have issued an urgent warning over several convincing fake parking tickets. The convincing fake parking ...

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 ...

But Google had QR codes since 2009, I embedded a video of how slow it was to scan a QR code back then. Then in 2010, Google let you print your own QR code and then 2011 Google removed it.