GRITtv's TechGrrl Deanna Zandt lays out how social media tools like Twitter and wikis are being used during crises like Hurricane Gustav and the assault on civil liberties at the Republican National Convention in St. Paul. As Jane at Firedoglake wrote, "The revolution will be twittered." For those of you who don't know what that means, find out here!

Deanna is at the center of the Hurricane Information Center Wiki.