Driverless pods, gliding above city streets using a network of elevated guideways. This is SkyTran -- but is it the future?
원문출처 : http://edition.cnn.com/2015/02/03/tech/skytran-levitating-pods/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/02/03/tech/skytran-levitating-pods/index.html?eref=edition