Today's topic will be finding sources.

CNN: iReport roundtable: Boot camp, Week 2

And, David, concern over North Korea was a major topic during today's talks, I gather.

NPR: Bush, S. Korea United Against Nuclear N. Korea

Finally, whenever the topic of limiting tests is raised in today's partisan environment, the specter of rationing is often brought up.

CNN: Doctors and patients should talk more, test less