city administrator and advanced the city's move to a cleaner environment, most notably by leading the way for green, electric vehicle, and tuesday, his new office of innovation launched improve sf, a new web site to provide a platform for rethinking the role that government and citizens will play. he embraces technology, although, like a lot of us, he was a little slow to grab on sometimes initially as a cityinistrator. in the day one day, he is standing in front of the shredder, holding a document, frustrated and asks for someone to help them with this thing. an assistant comes over, pushes the button, takes the document, sticks it in. he says, "thank you so much. now can you make me two copies of that." [laughter] ladies gentlemen, the 43rd mayor of san francisco, ed lee. [applause] mayor lee: thank you. actually, i asked for three copies. welcome, everyone, to the beginning of the celebration of 100 years, the centennial of our municipal transportation system. i am so proud of this system. by thousand dedicated people serving all of our citizens and visitors -- 5000 dedicated people. i want to thank former mayor brown for being here as well. [applause] archie protocol officer -- our chief protocol officer, thank you for being here as well. [applause] someone i learned a lot from being city administrator, our previous city administrator. thank you for being here. i am so thrilled to shar