Mr. STEVE HINCHMAN (Conversation Law Foundation): And as consumers realize, they have a choice to buy a clean car that's 20 to 50 percent more efficient, we're going to hit a tipping point where it will no longer make economic sense for Detroit to continue making the dirty version of the car.

NPR: States Push Automakers on Fuel Efficiency

And I would say it's very unclear where they're going to come out because there are no easy answers.

NPR: Obama Must Manage Great Expectations

Whether we like it or not, we are going back to the pre-Bismarckian world, where work had no formal stopping point.

ECONOMIST: Ageing in the rich world

So when it comes to Turkish troops coming in, no matter where they come in, they're going to be coming into Massoud Barzani's territory.

NPR: After Turkish Airstrikes, Rice Visits Kirkuk

It's going to be sad when I have to leave but there comes a time where you say no, enough is enough.

NPR: Local Election Officials Oppose Paper Ballots