Not long after touchdown, the Curiosity rover tested its ChemCam instrument by blasting a nearby rock with a laser. Now it's rolling toward Glenelg, a rocky area in the Gale Crater, to do more zapping and some drilling. Mars Science Lab deputy project manager Richard Cook talks about what the rover might find.
Profits for the nation's carmakers are on the rise, but after years of doing more with less, higher profits are unlikely to translate into significant numbers of new jobs. There are eight fewer plants and hundreds of thousands fewer workers in the industry than before the Great Recession.