It has been 15 years since the discovery of graphene, an ultra-thin sheet of carbon that is thought to be the strongest material on the planet.
원문출처 : http://www.cnn.com/2017/01/13/design/gyroid-new-material-stronger-than-graphene/index.html
원문출처 : http://www.cnn.com/2017/01/13/design/gyroid-new-material-stronger-than-graphene/index.html