Mobile CDN
Mobile CDN Inc (www.mobilecdn.com) has an interesting offering as a end-to-edn mobile content delivery network. They focus exclusively on mobile content delivery and have whole product solutions that help meet the growing demand for mobile content. By focusing on mobile they ensure brilliant mobile experiences that accelerate small object delivery from orgin all the way to the mobile device.

HD CDN
having tested all the solutions in the maket today one company stands of when it comes to HD and this Highwinds (www.highwinds.com) They offer a hybrid P2P delivery solution that is used by the likes of CNN: they delivered 1.3 M concurrent streams for the Obama inaugurations in 2009 and the technology is for sure firetested and mature. They offer high scale and low cost for HD delivery – see NBA league pass as and example.

In summary, new offerings that focus higher up the value chain in the CDN market may be of interest to your readers as they solve specfic problems where the pure play CDN fail to deliver. For pure http you can get great pricing from Limelight and Akamai but they not ‘all things to all men’ – even though they think they can be.