Fast Company Calendar 05.16.11 4:34 PM Six days later, O'Reilly Media is holding RailsConf for open-source aficionados. "I'll be talking about building a geek army of coders and designers to make governments more transparent," says speaker Dan Melton of Code for America. Newsletter Get the latest Leadership stories delivered to your inbox daily. Send I'd also like to receive special Fast Company offers ARE YOU REGISTERED TO VOTE? Register now to make sure you have a voice in the election.