Nice to read all the major browser manufactures are supporting WOFF:
Last winter I created a system to build symbols dynamically depending on multiple variable values. The effort was published at Directions Magazine and can be found at:
http://www.directionsmag.com/article.php?article_id=3564
Business intelligence software has techniques to analyze and handle multivariable data. Technical management consultant George Moon offers an approach that uses parameter/variable driven symbolical displays, colors and cues for interpretation, providing the ability to quickly convey multivariable and spatial temporal data. He includes some fonts and tools to test it yourself.
Moonlite Systems 