Motorola Mobility this afternoon posted better-than-expected Q1 results. For the quarter, the company reported revenue of $3 billion and a non-GAAP loss of 8 cents a share; the Street had expected $2.84 billion and a loss of 12 cents a share. The company said it sold 9.3 million mobile devices in the quarter, including 4.1 million smart phones, and more than 250,000 tablets. Revenues were up 22% from a year ago.