So he took a step forward and announced the media embedding ability of Twitter, which currently supports 16 of the most used media sharing sites
(including TwitPic, Flickr, YouTube, Vimeo and others).
On a larger scale, social media sharing sites
such as Flickr host millions of photographs from contributors worldwide.
In my last column I urged news organizations to make better use of citizen-generated content on media sharing sites
such as YouTube.com.
Examples of Web 2.0 include media sharing sites
such as Flickr and YouTube, and e-Commerce sites such as Amazon and Barnes & Noble.