Some of the most interesting news comes from the Third Party Developers meetings. This is not a meeting that is well publicized. I suspect many think that having just the well informed attend is more productive. I tend to agree.
This article is 2,600+ words. It has some work-around methods for some current problems that people are experiencing. It covers some of the most informative news about SL that is available.

Server Side Appearance
SSA is going extraordinary well. The stats coming in are as expected, which means the backend is performing as expected. This means the Lab’s estimates for the amount of hardware needed are going to be correct.
View adoption is going pretty well. About 75% of users have adopted an SSA capable viewer. (84% of Firestorm users – see chart) Looking at that the other way, something like a quarter million people login each day with an old viewer. Also, the numbers vary quite a bit from day to day.
