Balancing Readability and New Syntax Sugar in C# 3.0

For those that are writing in C# 3.0 and using the latest and greatest language features have you actually stepped back to look at some of the code you wrote? Is it easier or harder to read? Is it truly more understandable for someone else to maintain later on or is it just a lot of syntactic noise? Let's explore this with a few samples and see which way comes out on top.