It’s easy to feel witless when you first tackle a virtual world, and Second Life has a reputation for a brain-twisting learning curve. I’d like to say that wasn’t my experience, but I have done my share of smacking into doors that close before I can get through them, getting stuck on low hanging objects when I fly, and getting dumped bald and naked into the center of a crowd of people because my viewer crashed while I was changing and delivered me to someplace not my home when I logged back in. Second Life has been working harder at making itself more accessible, and while some of these things…