http://www.code-magazine.com/Article.aspx?quickid=112061John Baird penned a very good article on Windows Phone 7 basics.
I knew zero about Windows Phone 7, but I feel like I know a little more after reading this. So for anyone who wants to get started, this is a very good read.
(You have to be a CoDe subscriber to read any new article past page one...but then again, you should all be subscribers!) :)
Good job, JB