The folks at Digital Lifestyles have been trying out 3's X-series in the guise of the only supported handset, the S60 3rd Edition-powered Nokia N73. Here's their write-up of the platform and services. Via Engadget.

"Overall, the crew was generally pleased with the service and its performance on the N73, and while it called the SlingPlayer "a pig to set up," it dubbed the X-Series platform "the future" of cellphones."