How an Invisibility Cloak Would Work and the Challenges in Creating One

Invisibility cloaks are a popular concept in science fiction and fantasy stories like the Harry Potter series, but real world scientists are working on similar problems through the use of metamaterials. Life Noggin explains how an invisibility cloak would work and the challenges scientists face in creating one.

Invisibility cloaks have been popularized by sci-fi movies, but surprisingly we’re not too far away from seeing one! How do we create one?