Today we announced some fantastic news. The proposal to see Wikimedia’s content adopt a new dual license system has been voted on and approved by the Wikimedia community. With the full approval of our Board of Trustees, this now means that the Wikimedia Foundation will proceed with the implementation of a CC-BY-SA/GFDL dual license system on all of our project’s content. The new dual license will begin to come into effect in June.
A Q&A about the announcement has been posted on the Foundation wiki. ...
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.