Now Playing: 4-30-13 Marketplace

Siri is now up against some stiff competition. Google’s personal assistant, Google Now, has gone live on the iPhone, and we got the participants in this showdown to talk a little trash. In the world of states and money, state tax receipts are set to exceed the pre-recession peaks. So what are states spending that money on? Also, catch the next installment of our series on "raiteros" and the underground labor market in Chicago.