... Flat World is going through two rounds of private beta testing at the moment with 20 universities, using four of the company's [OA textbooks]. The platform that allows professors to edit the books goes live in mid-December, and Flat World will then double the beta pool to 40 universities in January.
The system will come out of beta next summer and be ready for use during the Fall 2009 semester. ...
The open access movement:
Putting peer-reviewed scientific and scholarly literature
on the internet. Making it available free of charge and
free of most copyright and licensing restrictions.
Removing the barriers to serious research.
I recommend the OA tracking project (OATP) as the best way to stay on top of new OA developments. You can read the OATP feed on a blog-like web page or subscribe to it by RSS, email, or Twitter. You can also help build the feed by tagging new developments you encounter.