I've just come back from a delightful weekend in Paris. Delightful for me - not so for my wife. Rather than quietly admiring the artwork in the Louvre, I ran around gawping at the huge range of 2D codes on offer on the streets of Paris. There are some great examples of how to do… Continue reading →
Seen on a billboard in London, near Oxford Circus tube. A part electronic animated advert offering a discount at a local store. If you text to 79990 you'll receive a Datamatrix code. In this case, it's the store which is using the code; they'll scan it in before giving you a discount. This is a… Continue reading →