Nano-architected material refracts light backward; an important step toward creating photonic circuits

Nano-architected material refracts light backward; an important step toward creating photonic circuits
— Read on phys.org/news/2022-01-nano-architected-material-refracts-important-photonic.html

I will name them: #BlackHoleLattice,

With this one plus angle tuning carbaxen…and many other recent discoveries,we are on the verge of engineering “Clocking Divises” for our Space Ships, and invisibility Suits.