Design for Change Links

http://en.wikipedia.org/wiki/Paragliding
http://www.defensetech.org/archives/001506.html
http://edition.cnn.com/2004/TECH/09/16/piers.tucker/index.html
http://en.wikipedia.org/wiki/Hang_gliding
http://www.bhpa.co.uk/bhpa/index.php
http://www.bhpa.co.uk/hangglidepower/index.php
http://www.bhpa.co.uk/paramotor/index.php
http://www.garmin.com/aboutGPS/
http://www.gaservingamerica.com/how_work/work_navigation.htm
http://entertainment.howstuffworks.com/hang-gliding.htm
http://www.skywingsmag.com/hg.php