David Gagnon is a Discovery Fellow and program director of the Field Day Lab in the Wisconsin Institutes for Discoveryat University of Wisconsin, Madison. He directs a team of educational researchers, software engineers, artists and storytellers that explore the intersections of learning science and media design, specializing in mobile media, video games and simulation. David is also the Director of the ARIS project, a free and open tool that allows anyone to produce mobile games, stories and tours.