From the National Archives comes this cool new app, Congress Creates the Bill of Rights, for the iPad (h/t Don Drakeman). Pretty neat for learning all kinds of things about the history of the drafting of the Bill of Rights, with markups and other fun stuff. Here’s a description:

Explore the proposals, debates, and revisions that shaped the first ten amendments to the U.S. Constitution. Why did the U.S. need a Bill of Rights? How did Congress produce the Bill of Rights? What would it be like to participate in the process? Dive into these questions and more with this app from the U.S. National Archives.