This presentation is my try to get more people interested in this phenomena. Please, comment your toughs and let's share a cheer for our hobby. ;)
Note: Slides #10, 25 & 26 got text moved and shrink, sorry about that.
56. Sources of
images:
• daan via http://www.flickr.com/people/daan/
• jamesv via http://www.instructables.com/member/jamesv/
• Darren Hester via www.openphoto.net
• Marc Martin via http://framework.latimes.com/
• Shelia via http://www.sheilaomalley.com
• alex via http://www.boeglin.org
• CASASUGAR via http://www.casasugar.com
• photofreak-stock via
http://photofreak-stock.deviantart.com/