Two mysterious “beings” are using an unknown “cloaking device” to hide themselves from humans after landing in a flash of ...

hide objects from view. So far, these devices largely remain on paper only, with a few experiments able to effectively “cloak” objects from precise wavelengths and certain vantage points.

In this 2006 video clip, Duke University researchers David R. Smith, David Schurig, and Steve Cummer discuss their work in "cloaking" an object by bending microwaves around it. Their device ...