Switch your twitter location to Tehran (+3:30 GMT). It gives the government more accounts they have to comb through to figure out who to shut down. It's a little thing, but anything to help.
This blog is encouraging people to read David Foster Wallace's Infinite Jest this summer. They're not asking so much, starting June 21st it's a mere 75 page per week commitment. The problem? As I discovered this morning while hauling it to work, the book is very very heavy and printed in very very small type.