Since invisibility cloaks were first suggested by transformation optics theory, there has been much work on the theoretical analysis and design of various types and a few experimental verifications at ...

In the movie "Predator," an alien uses a cloaking device to hide in plain sight, but the effect is far from perfect: The alien's attempt to conceal itself is thwarted by distortions of light bending ...

Rendering things invisible sounds like it belongs in the realm of Harry Potter, but it is technically possible. Researchers from TU Wien in Austria have developed a new process that allows light waves ...