Kevin: IPTV and video experiences online came of age in 2009. The success of the iPlayer in the UK drove the development of other catch-up services, and Hulu in the US started to show promise. Samuel Axon looks at companies in the US that are re-making television. It's an interesting round-up, although the models that are developing are different in the UK and other markets.

Kevin: "The Huffington Post has started offering marketers the ability to inject their own paid comments among reader comments and place paid Tweets among the live Twitter feeds the site assembles around news subjects and events." Marketers are intrigued but not yet biting.