The date we were promised an introduction to Sailfish is here, and it turns out Jolla's not just targeting smartphones with its MeeGo-based OS, but tablets, smart TVs and other devices, too. Jolla has kept its OS under wraps until now, but it wants Sailfish to be an open-source affair which "will be built through community involvement and participation." The SDK is being released today, and we should get a look at the UI during a presentation occurring shortly. We're promised superb multitasking capabilities, as well as deep personalization and "fa