This document summarizes a presentation about smartphones. It begins with an outline of the presentation topics, which include an article overview, apps, operating systems, and a comparison of smartphones and iPads. It then provides more details on each section, describing the features and characteristics of smartphones, examples of apps and what they can do, the major mobile operating systems and their strengths/weaknesses, and how the iPad has impacted smartphones and may evolve in the future. It concludes that while no single platform will likely dominate, a few players will emerge as dominant in the smartphone market.