This document summarizes the state of mobile computing and potential investment opportunities. It outlines how the introduction of the iPhone created a new mobile computing paradigm embraced by consumers and competitors. It discusses trends driving adoption like improved performance and lower prices of smartphones, the expansion of 3G networks, and the success of the iPhone breaking down carrier "walled gardens". The document also examines implications for the wireless value chain and opportunities for startups in mobile health, payments, video, and other areas as mobile internet usage grows.