Coolest C# LINQ/Lambdas trick you've ever pulled?

Question

Saw a post about hidden features in C# but not a lot of people have written linq/lambdas example so... I wonder...

What\'s the coolest (as in the most

Answer 1

I did one (a bit crazy, but interesting) thing like that just recently:

• http://tomasp.net/blog/reactive-iv-reactivegame.aspx