Michael Crow, the president of Arizona State University, describes his vision for ASU. (VIDEO)

The most innovative and practical thinkers of our time.
Aug. 8 2011 4:34 PM

Michael Crow: "The Challenges We Face"

The president of Arizona State University talks about his vision for ASU.

Slate's list of the 25 Americans who combine inventive genius and practicality—our best real-world problem solvers. Read more about how we chose them.