Featured in invisibility cloaks

This ocean ‘invisibility cloak’ makes waves bigger and better
Scientists Can Trick You Into Thinking You’re Invisible
How To 3-D Print Your Own Invisibility Cloak
First 3-D Acoustic Cloak Hides Objects From Sonar
The First ‘Perfect’ Invisibility Cloak Completely Conceals Objects (From Microwaves)
‘Nanofishnet’ Could Be the First Metamaterial to Impossibly Bend Light in the Visible Spectrum
The World’s First 3-D, Free-Standing Invisibility Cloak Conceals from All Angles
Video: Underwater Nano-Mirage Effect Enables On-Demand Invisibility
Video: Cloaking System Makes Tank Invisible to Infrared Sensors
Acoustic Cloaking Device Lets Sound Travel Uninterrupted Around Objects