i jeff potter. my wife and i live in russian hill and biking for 30 years. we will wondering if we will ever see the end of this implementation plan. from where we live the only real north south routes that are feasible are polk street -- >> keep going sir. >> and columbus and both are a menace especially at this time of the year when we're getting dark. i go out a couple of times a day on the bike and my wife is out all day three or four places volunteering. i am the same and at this time of the year i am really fear for her safety in dark hours. some thing really needs to be done about columbus. it's impossible to gr on a couple blocks because the muni and the tour buses and wide enough so there is no room for bikers at all. i would like to point out biking that mushrooming out there. it's impossible to find bike racks. right now in front of this building the racks are filled up and downtown in market it's the same situation and can't install bike racks fast enough for us. i would like to point out that leah cracks a whip at the job she runs and i can assu

potter" where owls bring you everything you need to your door. >> we're not there yet. we have to have the faa change rules. that may happen in 2015 if think get lucky. jeffs excited about this, the ceo of amazon. these things, you can land one on the desk. they're not very big. it is so small. that is what i think is interesting. you can imagine of them hundreds in the air, right. martha: that is what he is saying. these things will be common as delivery trucks. he gave himself a big window, several years, right? >> that's right, several years. 2015 the rules may change but may take them longer to get out the door. they can carry packages of five pounds. that is not a lot but that covers nearly 90% of the packages they deliver. they can deliver a lot this way. amazon is concerned mower and more delivering on their own, using ups or usps. they have a amazon fresh service that delivers groceries in a handful of cities right now. they're doing it themselves. it would allow them to take control of the last mile. martha: in terms of business it visiter call integration issue. imagine how nervous ups must be. a huge portion of their business has to be deliveri