Palm has finally released a beta version of its webOS 2.0 SDK. The latest iteration of the operating system boasts some really sweet features, so come on in and check them out! Yes, we’re talking advanced multi-tasking, universal search, Synergy and (seriously) slick HTML 5 enhancements. Although its too early to say for certain, it certainly seems as if Palm is gearing up to seriously challenge Apple (iOs), Google (Android) and RIM (Blackberry) with a really tricked-out OS and accompanying UI. Interested? Check out some of these highlights, you won’t be disappointed. Stacks: Next-gen multi-tasking WebOS 2.0 takes multi-tasking to the next level by grouping related “