update (21st.May 2013)
Yahoo has bought Tumblr and Flickr (also yahoo) has a new design and pricing. So even more interesting to see, what will happen with WordPress. Read here an article at the guardian about “Could WordPress be the next Tumblr”

Venture TV recently had a chance to talk to WordPress founder Matt Mullenweg. As I’m using WordPress already since a long time, this should be in here: