Image Acknowledgments

To those great folks who contributed real images and media to the book:

Chapter 1—National Science Foundation.

Individual photographers: Brien Barnett, Rhys Boulton, Chad Carpenter, Steve Clabuesch, Alexander Colhoun, Jack Cummings, Zee Evans, Glenn E. Grant, Patrick Hovey, Kristan Hutchison, Rob Jones, Jeffrey Kietzmann, Kris Kuenning, Levi Littrell, Ariana Owens, Steven Profaizer, Jaime Ramos, Peter Rejcek, Rebecca Shoop, Scott Smith, Peter Somers, Emily Stone, and Joe Tarnow.

Chapter 4—Amplifico (www.amplifico.net). If you are a music lover, go check them out (and buy a CD).