Expanded description in README.

README.md

@@ -4,7 +4,8 @@ Whitespace Evaluation SofTware (WEST)
 WEST is a tool which makes it easy to evaluate
 [whitespace](http://en.wikipedia.org/wiki/White_spaces_%28radio%29) 
 opportunities with different regulatory sets and for wide variety of 
-geographies. 
+geographies. It can be used to make color-coded maps showing the amount of 
+available whitespace like the ones in [my research](http://kateharrison.net/).
 
 See below for an overview of the module's structure and instructions for 
 getting started.
@@ -43,7 +44,7 @@ Author information
 
  * UC Berkeley graduate student in EECS
  * harriska at eecs dot berkeley dot edu
- * [kateharrison.net](http://www.kateharrison.net/)
+ * [kateharrison.net](http://kateharrison.net/)