Open source microblogging competition for Twitter: http://www.technologyreview.com/Infotech/21093/?a=f
Story notes that more than 2M have Twitter or microblogging accounts.

ESPN CommunityDev blog: http://espndev.com/blog/

Jorge's blog: http://www.jorgemir.com/blog/

Should we fix online writing? A great discussion for people who feature comments and other user content.
http://www.nytimes.com/2008/07/20/magazine/20wwln-medium-t.html?_r=1&ref=magazine&oref=slogin

Podcasting failing?
http://www.thestandard.com/news/2008/07/18/why-podcasting-failing-part-ii-lessons-podtech
Rebuttal: http://www.podcastingnews.com/2008/07/19/the-industry-standard-on-why-podcasting-is-failing/
And more rebuttal:
http://mashable.com/2008/07/19/podcasting-failure/