In which the recipient has demonstrated that his/her science communciation prowess was handy in simplifying a potentially challenging scenario. For example, was able to escape from unjustified prison term, with the clever use of a paper clip and WD-40. You know, that kind of thing. (Note that display of badge must be accompanied by explanation). (JN)
SCIENCE SCOUTS 
The ultimate science geek, I mean scout badge, in my opinion…
Read the article.
Nuff said.
Read this article.
http://today.slac.stanford.edu/a/2009/04-09.htm
Nuff said.
You should see what I have built with things you can find in any hardware store.