grab williecarmen, eric, david! come on up! vicki, come on up! c'mon! volunteers, let's go!on up, come on up, volunteers! members of the committee, come on up! members of the committee, anybody else? , opt! volunteers in the audience,, one of -- come on up! vicki, vicki, come on op! c'mon, anybody else? come on up! whoo! standup! come on! get out of your seats, everyone! stand up, stand up, stand up! come on! ♪ >> whoo! thank you all for coming! let's have a great evening. thank you all, everyone. thank you to all of our dancers. have a great evening. thank you for coming.

grab williecarmen, eric, david! come on up! vicki, come on up! c'mon! volunteers, let's go!on up, come on up, volunteers! members of the committee, come on up! members of the committee, anybody else? , opt! volunteers in the audience,, one of -- come on up! vicki, vicki, come on op! c'mon, anybody else? come on up! whoo! standup! come on! get out of your seats, everyone! stand up, stand up, stand up! come on! ♪ >> whoo! thank you all for coming! let's have a great evening. thank you all, everyone. thank you to all of our dancers. have a great evening. thank you for coming. . >> my name is mark tieman and i'm senior councilor at pet camp, san francisco, california. we dispose of a lot of carbon-based material here, dog poop, and the more we can turn that into something viable, the better off we are. in san francisco there's more dogs than children. finding a viable use for dog poop. >> proenvironmental policies, that's a way to win hearts and that's a way to win hearts and minds. announcer: this is sarah watkins. a lot of people almost helped her. one almost cooked for her. a

grab williecarmen, eric, david! come on up! vicki, come on up! c'mon! volunteers, let's go!on up, come on up, volunteers! members of the committee, come on up! members of the committee, anybody else? , opt! volunteers in the audience,, one of -- come on up! vicki,

grab williecarmen, eric, david! come on up! vicki, come on up! c'mon! volunteers, let's go! come on up, come on up, volunteers! members of the committee, come on up! members of the committee, anybody else? , opt! volunteers in the audience,, one of -- come on up! vicki, vicki, come on op! c'mon, anybody else? come on up! whoo! standup! come on! get out of your seats, everyone! stand up, stand up, stand up! come on! ♪ >> whoo! thank you all for coming! let's have a great evening. thank you all, everyone. thank you to all of our dancers. have a great evening. thank you for coming. >> the public wants to access particular information about your house or neighborhood we point them to gis. gis is a combination of maps and data. not a graphic you see on a screen. you get the traffic for the streets the number of crimes for a police district in a period of time. if the idea of combining the different layerce of information and stacking them on top of each other to present to the public. >> other types of gis are web based mapping systems. like google earth, yahoo maps. microsoft. t