"This Web-only article is a special rich-media presentation of the feature, "How Much Is Left?," which appears in the September 2010 issue of Scientific American. The presentation was created by Zemi media." Other interactive offerings here from same homepage.
![](http://www.scientificamerican.com/assets/zemi/files/previews/story5/1.jpg)
![](http://www.scientificamerican.com/assets/zemi/files/previews/story5/2.jpg)
Powered by Ergo:Ux
No comments:
Post a Comment