How could smart growth and "new urbanism" result in the creation of walkable neighborhoods? ANSWER Unselected Bus and light-rail train use would drastically increase. Unselected Gasoline would be taxed more heavily than it currently is. Unselected People would be encouraged to carpool. Unselected Homes, businesses, schools, and other amenities would be placed along a major highway for easy access by vehicles. Unselected Homes, businesses, schools, and other amenities would be placed close enough together so people could walk to them. Unselected I DON'T KNOW YET