For those of you out there with a Samsung 3D TV but are still frustrated with the lack of 3D content, there’s a new app that will solve your worries. Owners of a Samsung 3D TV, which is the majority of 3D TV owners in the US, can go to the Internet @ TV menu to find the new “Explore 3D” app available from Samsung. It’s a free download. The app currently only has three pieces of content – trailers for Shrek Forever After, Megamind, and How to Train Your Dragon. The trailers are streamed in real-time in full 3D resolution. 3D glasses are, of course, required. However, there are other tabs for video clips and premium video, though nothing is available in tho