By Wagner James Au
You've probably read a bit about OpenSim, the BSD-licensed virtual world server, and recent news that IBM and Linden Lab are working to make Second Life and OpenSim interoperable. Besides that project, what's OpenSim about, who's working on it, what are they doing with it, and how do you get involved as a developer and participant? Here's a starter's guide, created with the help of Tish Shute, whose virtual world blog UgoTrade is an indispensable resource on the latest in OpenSim news.