Here is a list of what is new in .NET 3.5 SP1 and what is to come in .NET 4, also this is a nice example of deep zoom, just zoom in to what you would like to see.
Here is a list of what is new in .NET 3.5 SP1 and what is to come in .NET 4, also this is a nice example of deep zoom, just zoom in to what you would like to see.