Bas has created a Raspberry Pi-powered barcode scanner that looks up CD barcodes and queues them up to play on Spotify.

D barcodes enable traceability and authentication for modern commerce, but they require strong data foundations, from supplier to consumer.

This has created a lot of problems. Even worse, some of these suppliers simply make up barcode numbers out of thin air." As a result of other barcode suppliers' practices, Amazon has now changed its ...