What's next for Watson?

Contestant Ken Jennings competes against “Watson” in a game of “Jeopardy!” at a press conference.

Procter & Gamble's Febreze has smell of success

The recession has taught a lot of us what we can live without and what we can’t. Air freshener, it appears, is in the second category. One specific brand, in fact.

Procter and Gamble said today that sales of Febreze have hit the billion-dollar mark, even as other household products are struggling. Marketplace’s Janet Babin reports the housing market may stink, but when it comes to homes, they have to pass the smell test.