American History Untucked 012 -- David Trowbridge

My guest for this episode is David Trowbridge, who teaches at Marshall University. He is the creator of the Clio app that uses GPS technology to direct users to historic sites and provides information about the site that you can consume on the go. It's open source, so users can add content about historic sites in their area. Adding content would be a great project for high school or college students. Here's a promo video about Clio:
Trowbridge is also the author of A History of the United States and participated in a recent JAH roundtable on the current state of textbooks. Here's our conversation: