This transcript has been automatically generated and may not be 100% accurate.

... you're saying ... the only reason collapses usable everyday tens of thousands of people send corrections to their maps ... you are these good Samaritans ... will to one group soon as we more than you expect ... cyclists ... in fact that what's known as the ground trees team into on the thankless fanatical about contributing ... with their online that maker told him in the process easier them ... no one knows what cyclists are such active contributors to your suggests people on bikes can travel industrial cameras ... plus this is from experience ... by ... the directions can be like a matter of wait for that ... the miss understand that someone in spandex is taking leave evidence ... she's one of the reasons