MySpace plans to double its workforce over then next year to add features, expand and compete with Facebook. The company also wants to expand to 30 countries from the 23 it's in. "We'll run out of people in the U.S. Our goal is to be No. 1 in every market and the biggest Web site in the world,'' says MySpace CEO Chris DeWolfe. With Google hiring continuing unabated and Facebook wanting to double its workforce as well, where are all the employees going to come from? Sergey, Chris and Zuck: I will blog for options.