# Barcodes

> 2 posts tagged Barcodes on Timo Arnall's site, 2004 to 2011: Connecting the digital world with print; Notcon 04.

- Page: https://www.elasticspace.com/tag/barcodes/
- Updated: 2026-07-04
- Site map for agents: https://www.elasticspace.com/llms.txt

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- [Connecting the digital world with print](https://www.elasticspace.com/2011/06/connecting-the-digital-world-with-print/) (2011): A rare piece by Durrell Bishop on a generic tool for linking the digital and physical, passive objects as physical buttons to digital things.
- [Notcon 04](https://www.elasticspace.com/2004/06/notcon/) (2004): Notcon 04 notes: Spotcodes, circular barcodes for mobile phone interaction; and Reverend Rat's 10-watt long-range Bluetooth receiver.