CDNs are getting edgier by the day and Velocix is the latest vendor to reveal a powerful new upgrade to its CDN edge caching capabilities. Reacting on a number of fronts to key technology rivals, the Nokia spin off has unleashed software claiming to quadruple CDN stream density. In the process, Velocix has dangled an enticing carrot by mentioning that a tier 1 operator has already placed an order for the new CDN software to expand its IP streaming services across multiple countries this year. Velocix then – in the very next sentence – lists Vodafone, Liberty Global, Telefonica and T-Mobile as the major names using Velocix technology to power premium IP video service offerings. This is either a glaring…