The challenge:
Provide dynamic web fonts that render acceptably across all major browsers, devices and Operating Systems
The story:
http://www.useragentman.com/blog/2009/11/29/how-to-detect-font-smoothing-using-javascript/
This is what I have found works so far. This solution detects jagged fonts, so then we can do something like this: @font-face as standard, and Cufon as fallback.
@font-face