What we found on the web about Semacodes
Semacodes are primarily aimed at being used with cellular phones which have built-in cameras, to quickly capture a Web site address for use in the phone's web browser.
Semantic Web Notes ^ Wired article on semacodes ^ Washington Post article on Yellow Arrow scheme External links. A video on creating and using 2D barcodes
They look like tiny, unfinished crossword puzzles but according to their Canadian developer, semacodes could unlock the world of "ubiquitous computing."
Unlike Semacodes, traditional barcodes have limited storage for information, are fixed function and good for only one narrow application, and also require the use of special, custom ...
Loosely based on Othello, which is a two player game of tiles, these four teams must be the first to photograph as many unique semacodes placed in 36 city intersections.
Private Line covers what has occurred, is occurring, and will ocurr in telecommunications. Since communication technology constantly changes, you can expect new content posted ...
Posted By: Guido Sohne Date: 2007-03-04 20:51 Summary: Initial release: 2D barcode (semacode) library Project: ruby-semacode. This Ruby extension implements a DataMatrix encoder ...
Using semacodes, the former boundary is reconstructed and mapped back onto the space of the city. Pedestrians with camera phones can then access location-specific historical ...
Semacode Background. Here is a Semacode (Semantic barcode) for http://microformats.org/. Semacodes are a form of Data Matrix (a type of barcode) resembling a crossword puzzle.
Here is what users have to say about Semacodes

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These recent articles mention Semacodes
Wired
These barcodes (called 2D barcodes in the generic and Semacodes by brand name) are black-and-white squares that code the URLs to any website of creator’s choice. (Semacodes can be made to link to any site on the ‘net and can be made for fre...