* Former U.S. Sen. John Edwards' troubles had a silver lining: Book pre-sales for wife Elizabeth shot up on Amazon.

* Capitol Monitor starts its own Web site on state stimulus money, including this handy chart tracking spending and potential conflicts.

* Liberal polling guru Nate Silver says Sen. Richard Burr's seat is seventh most likely to flip in the 2010 elections.

* A different kind of sexting: North Carolina teen-agers send text messages to Adolescent Pregnancy Prevention Campaign, get answers.