Almost anyone who has used the internet has probably experienced that alarming moment when a window pops up claiming that your device has a virus and encouraging you to click for tech support or to ...

A study led by University of California San Diego ... serves as a type of cloaking device that prevents triggering the bacteria's immune system. "When phages infect a bacterial cell, the EPI ...

Smith, David Schurig, and Steve Cummer discuss their work in "cloaking" an object by bending microwaves around it. Their device consists of 10 concentric rings of a copper-and-fiberglass metamaterial.