A cloaking device is an advanced stealth technology that causes an object, such as a spaceship or individual, to be partially or wholly invisible to parts of the electromagnetic (EM) spectrum.
Last year, a team at Duke announced a beta cloaking material whose special nano-properties make it “invisible” to microwaves. Today, however, researchers in Stuttgart have got something even better — ...
CHICAGO (Reuters) - A new light-bending material has brought scientists one step closer to creating a cloaking device that could hide objects from sight. Beyond possible military applications, it also ...
Metamaterial-based electromagnetic cloaking encompasses a suite of approaches that steer, suppress or cancel the scattering of incident waves to render objects effectively invisible to detection. Two ...
(a) Schematic of the dual-mode metamaterial design. The structure employs PEC slot cavities filled with conventional dielectrics, exhibiting dual operational modes: omnidirectional multiband ...