Apple (AAPL) shares initially popped as the tech giant reported 1Q earnings that topped Street expectations. Melissa Otto discusses how Apple's iPhone revenues were a bright spot, while Mac revenue also beat expectations, and iPad and wearables sales underwhelmed. With services revenue growing 13% year-over-year to $27.42 billion, but not as high as some had hoped, all eyes will be on the company's earnings call for guidance on its services business and how it plans to deploy its record $133 billion cash hoard.