National Inventors Hall of Fame — May 16, 2002
USA Today — February 8, 2002 | Janet Kornblum
USA Today — February 6, 2002 | Eric Auchard
Wired — April 2001 | Paul Boutin
NPR "Talk of the Nation" — November 2, 2001
The Christian Science Monitor — June 28, 2001 | Stephen Humphries
Wired — May 12, 2001 | Mark K. Anderson
Wired — April 25, 2001 | Mark K. Anderson