Cape Town's urban vineyards could revitalize city's poor

South Africa is known for its breathtaking vineyards -- but the poor urban settlements of Cape Town are not. Yet here, too, farmers are relying on growing grapes to support themselves, in a community where the average annual income is only $1800. The Township Winery represents an experiment that could revolutionize the socio-economics of the city. Special correspondent Martin Seemungal reports.