http://dir.salon.com/topics/austin_heap/?source=rss&aim=austin_heap en-us Copyright 2007 Salon.com. Tue, 16 Jun 2009 13:06:00 PDT By Austin Heap Tue, 16 Jun 2009 13:06:00 PDT http://www.salon.com/opinion/feature/2009/06/16/twitter_iran/index.html?source=rss http://www.salon.com/opinion/feature/2009/06/16/twitter_iran/index.html?source=rss How I used Twitter to help the Iranian democracy movement from my home in San Francisco