Mark Reagan of Pflugerville, Texas has started a Civil 3D Blog titled...
As Sir Francis Bacon said, "Nam et ipsa scientia potestas est (Knowledge is power)". Clearly, the Civil 3D knowledge base is ever growing.
I look forward to reading Mark's views.
Note: I thought I had found a new blog. As I was about to post this I see that Dave Dixon already had a link as well.