Click here for "Author's Purpose" additional activityThis is an informational reading article (digital web quest) about 5 famous "mashup" inventions, such as the smartphone, Swiss army knife, and more! Great for science, robotics or history classes. This article is perfect to supplement your unit, and works well as a substitute teaching assignment or extra credit. The information is from the History Channel's website, the questions are mine. Can also be used as a web quest using the history.com