John Pendry is known for creating an invisibility cloak. Twenty years on, he has used the same principles to fashion an even ...

A researcher at the University of Texas at Austin has devised an invisibility cloak that could work over a broad range of frequencies, including visible light and microwaves. This is a significant ...

Harry Potter has nothing on the researchers at Duke University, who say they’re getting close to developing an actual invisibility cloak. While the fictional wizard uses his cloak to roam the halls of ...