Some Midwesterners concerned that urban sprawl is eating up too much farmland recently took a bus trip to the east coast. They wanted to visit states such as Maryland, New Jersey, and Pennsylvania. Planners in those states have been dealing with the problem of too many people and not enough land for decades. The bus tour participants looked at different ways to preserve open spaces while still allowing development. The Great Lakes Radio Consortium’s Julie Grant looks at a program that doesn’t cost taxpayers money: