The world is changing. Here are some good examples of such changes. The kids of Mongolian nomads several years ago and now.
2008, 2010
2005, 2010
2005, 2010
2008, 2010
2008, 2010
2008, 2010
2006, 2010
2007, 2010
2008, 2010
2007, 2010
2006, 2008
2007, 2010
2009, 2010
2008, 2010
Source : http://www.coolcrack.com/2010/12/kids-from-mongolia-then-and-now.html