Channel 9 has posted an interview with C# design team. In this interesting video, C# designers talk about their current work, future plans and things / concepts that will be addressed in C# 4.0. It seems that our major concerns like dynamic language constructs and concurrency will be addressed in 4.0.
Video link: http://channel9.msdn.com/posts/Charles/C-40-Meet-the-Design-Team/