Longtime readers will likely remember DrFran Babcock whom wrote for the Newser several years ago. Since then, she's gone on to other virtual worlds, first High Fidelity, then others. Recently, she sent us an article about the state of three other virtual worlds. These are Sansar, which used to be owned by Linden Lab, Horizons, which is owned by Facebook, and Vircadia. So how are these virtual worlds doing? DrFran had some observations.