This document discusses Internet of Things (IOT) and big data. It outlines key topics including why big data is important, reference architectures for IOT, relevant technologies, and use cases. Example use cases described are applying real-time analytics to traffic data to predict congestion and sensor data from a football game to analyze player statistics and activity in real-time. The document also discusses technologies involved in complex event processing and architectures for IOT systems that integrate data collection and analytics.