Daniel Lemire of UQAM has a number of good blog posts on new forms of scientific publishing:

http://www.daniel-lemire.com/blog/archives/2009/10/01/a-simp...

http://www.daniel-lemire.com/blog/archives/2009/09/02/author...

http://www.daniel-lemire.com/blog/archives/2009/10/28/the-se...