29. Image credits
Slide 19:
http://www.infrastructurist.com/2009/05/22/the-
daily-dig-high-speed-rail-edition-5/
Slide 8:
http://www.flickr.com/photos/clintjcl/3618786993/sizes/o/
Slide 13: Part of “Tribes” cover (Seth Godin)
Slide 25: http://photo-forum.net/bg/index.php?
APP_ACTION=GALLERY_IMAGE&IMAGE_ID=1279457&USER_ID=892
Slides 2, 17, 21, 23, 24:
http://www.dirjournal.com/info/moments-when-time-freezes/
Copyright information for the other photos was not available.
If you own some of them, please contact me.