The National Academy of Engineering would like to express its gratitude to the following for their support of the 2011 U.S. Frontiers of Engineering Symposium: 

Google

The Grainger Foundation
The Grainger Foundation, an independent, private foundation, based in Lake Forest, Illinois, was established in 1949 by William W. Grainger, founder of W.W. Grainger, Inc. 

Microsoft Research

Cummins Inc.

National Science Foundation

Air Force Office of Scientific Research

DOD DDR&E Research Directorate, STEM Development Office