A driving technique known as 'hypermiling' can reduce the fuel consumption of any car by a third, and cut down on harmful emissions in the process.
원문출처 : http://www.cnn.com/2016/07/21/world/wayne-gerdes-hypermiling/index.html
원문출처 : http://www.cnn.com/2016/07/21/world/wayne-gerdes-hypermiling/index.html