you can go to our website to keep up with developments, sfpublicdefenderorg. we are creating initiatives around gangs and violence reduction. and applying brain science to the law, and advocating for reform. this is a banner year for criminal-justice. we have the three strikes initiative. we limit it to only serious offenses. also, the ballot measure, the state measure which will eliminate the penalty. thank you, all of you for coming and for all the volunteers that made this possible. i want to thank the san francisco public library, every year they have provided us with a venue to do this event and also for sfgovtv for putting us on the tube. we will see you again. keep in touch. thank you. [applause] across america, cities and towns, homes and businesses all depend upon one basic resource. modern civilization and life itself would be impossible without it. woman: okay, so today, we're going to look at how do we get our water? narrator: and today, it's a matter of simply turning on the tap. so often, we forget about the value of water. water is a commodity t