The document discusses predictions for growth of the Internet of Things (IoT) by 2025. It predicts the economic impact of IoT applications in various sectors such as cities, homes, vehicles, worksites and offices could range from $70 billion to over $1.6 trillion per year globally. Healthcare applications of IoT, such as monitoring and treating chronic diseases, could have an economic impact of $170 billion to nearly $1.6 trillion. Key trends mentioned include a decline in sensor prices, need for interoperability, using big data for optimization, and greater potential for business-to-business applications compared to consumer applications. Challenges and opportunities for various players in IoT are also outlined.