The Slacker Internet radio experience has just landed within Sony’s Bravia ecosystem. Owners of select Bravia HDTVs and the Bravia Internet Video Link ($300) media extender can now stream music from Mari’s favorite online source. Similar in concept to Pandora’s Samsung Blu-ray player offering, this free Slacker service joins a variety of online content providers, such as Amazon Video on Demand (pay) and YouTube (free), on Sony’s platform. As with Slacker’s browser-based and portable hardware options, millions of licensed songs can be streamed from over “100 individually programmed genre music stations.” Though, I’m continuing to hold out for the soon-to-be-released Blackberry app…