Vilsack visited Maine to talk up the U.S. Department of Agriculture's efforts to better promote the importance of childhood nutrition and physical activity.

WSJ: Ag chief: youth obesity issue of national security

Coming up, we talk with the U.S. Ambassador to Iraq, Zalmay Khalilzad.

NPR: Juan Williams on Interviewing President Bush

Coming up, we'll talk with the U.S. Global AIDS coordinator about efforts by the faith community to help battle the epidemic around the world, and a little later we'll hear from you, your calls and emails.

NPR: Candidate's Wives Put Under the Microscope

Can you talk about what you gave up and where you might have shifted the U.S. position to get to this point?

WHITEHOUSE: President Obama at Copenhagen Climate Change Conference

We caught up with Chastain to talk about the World Cup final, the U.S. Men's National team and her plans for life after soccer.

FORBES: 10 Minutes with Brandi Chastain

Result: Today in the U.S. 150 million cell users (up fivefold since 1995) talk an average of eight hours a month (up fourfold) while paying a dime a minute (down by a factor of four).

FORBES: The Wonderful World of Wirelessness