The 10 Most Important Social and Digital Media Developments of 2009

If you have not been following the social media revolution, InternetNews.com has a decent look back at the events and trends that punctuated a year of profound upheaval across the social Web and digital media. Many year-end wrap-ups have been published within the last week, but I thought this one provides a good, though not complete,  summary of the year in social media. You can read the full article here.