Delegate.CreateDelegate vs DynamicMethod vs Expression

Question

Questions about Making reflection fly and exploring delegates...

If I need to create delegates Func to methods on dynamically loaded t

Answer 1

Via Ayende's blog I got this interesting link which shows off the kind of things you can do with Dynamic Methods. As an example it is quite understandable:
Accelerating Enum-Based Dictionaries with Generic EnumComparer

Update

One should note that in the world of WinRT, Reflection.Emit is unavailable - some information can be found here