Novel visible light communication encryption technology uses chiral nanoparticles

https://phys.org/news/2024-10-visible-communication-encryption-technology-chiral.html

"fast, no electromagnetic interference, carries vast information via spatiotemporal polarized superposition quantum communication... chiral nanomaterials adjust polarization axis rotational tilt... twisting crystal using proteins/ DNA possessing chirality whose optical properties cannot be replicated without complete sequence information... combines quantum nanorods with nanowire providing rotational properties to the light, 3D printed 100's µm spatial resolution ns of temporal resolution... local communication, military"