The document summarizes the history and components of smartphones from their origins in the 1990s to recent models from 2013. It discusses key developments like the introduction of the iPhone in 2007 and touchscreen technology. A survey of 51 respondents examined smartphone usage habits and how they influence life. Most users spent 2-4 hours daily on their devices for communication, entertainment and searching information. While smartphones provide benefits, they can also lead to issues like addiction, eye strain and poor posture.