Here is another relevant article from the same issue:
http://www.physicstoday.org/resource/1/phtoad/v64/i10/p48_s1?bypassSSO=1* Couldn't resist using the line from the movie "Cool Hand Luke."
Note: The original articles are downloadable in PDF format (which makes the figures viewable at their original scale). The link is found on the right-hand side of the page before the text of each article begins.
Edited 4 time(s). Last edit at 10/22/2011 05:55AM by szalkowski.