It is trying to solve some of the big problems that plagued Second Life for years, such as that most users come in through what is essentially a front door and have a hard time finding things to do once they get in... In the demos I tried, I navigated via an atlas that shows a simple clickable thumbnail image of each destination along with its name.
Wrong. Creeps and trolls killed second life and they will kill "Sansar".
"Protozoa are small, and bacteria are small, but viruses are smaller than the both put together."