This document discusses the rise of car sharing companies and autonomous vehicles. It notes that cars sit unused for most of the time and that autonomous vehicles could help address safety issues from human error in driving. Key companies developing autonomous vehicle technology are mentioned, such as Google, Tesla, Uber and automakers. Challenges and opportunities from autonomous vehicles are discussed, including their potential impacts on transportation systems and job markets. The document recommends that governments support autonomous vehicles through legislation and infrastructure to promote sustainability and accessibility of transportation.