After almost a decade of research, they managed to 3D print the world's first synthetic ... could one day be used to make ...

The study, published in Engineering, offers a potential solution to long-standing limitations in traditional thermal cloaking ...

Smith, David Schurig, and Steve Cummer discuss their work in "cloaking" an object by bending microwaves around it. Their device consists of 10 concentric rings of a copper-and-fiberglass metamaterial.