readme update

README.md

@@ -3,9 +3,11 @@
 [![Build
 Status](https://travis-ci.org/natlownes/nubs-cli.png?branch=master)](https://travis-ci.org/natlownes/nubs-cli)
 
-command line client for [nubs](http://nubs.narf.io/); a program to pipe stuff to urls for viewing by you
-and/or other parties.  like a github gist or pastie that updates in realtime but
-doesn't get saved
+This is the command line client for [nubs](http://nubs.narf.io/) [(rhymes with
+"tubs")](http://www.thefreedictionary.com/nub); a web app that
+can receive and display output you pipe into it from the command line.  It's like
+being able to pipe stdout to a URL, which you and whoever else can view updating
+in realtime in the browser.  [Here's a blog post about it](http://blog.narf.io/2013/07/22/nubs.narf.io-pipe-output-from-the-command-line-to-a-url/).
 
 # installing
 
@@ -24,6 +26,5 @@ view the output of your syslog
 
 ### todo
 * detect when server goes down and attempt reconnects
-* tests, whoops