Gizmo Watch

Researchers from the Purdue University have hopped a stride forward in the invisibility cloak endeavor by developing more feasible applications in transformation optics, this one based on a much simpler tapered optical waveguide. A more practical...

A human eye can see only three main colors that are Red, Green and Blue, which is known as the RGB configuration. All the other colors we see are the mixture of these colors. A human eye cannot detect and see a color that is not comprised of these.