![Scanning electron microscope image of a fabricated metamaterial](http://static.sciencelearn.org.nz/images/images/000/001/972/full/Do-invisibility-cloaks-exist20160921-23821-h3vxcr.jpg?1674167276)
A scanning electron microscope image of a fabricated metamaterial developed by UC Berkeley researchers. The alternating layers form small circuits that can bend light backwards.
A scanning electron microscope image of a fabricated metamaterial developed by UC Berkeley researchers. The alternating layers form small circuits that can bend light backwards.