Vortex radio waves could boost wireless capacity infinitely

After four years of incredulity and not-so-gentle mocking, researchers have finally proven that it's possible to simultaneously transmit multiple radio channels over exactly the same wireless frequency.
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New WiFi protocol boosts congested wireless network throughput by 700%

Efficient generation of a dual-polarized vortex wave with an ultrathin Huygens' metasurface

Simple terahertz vortex beam generator based on reflective metasurfaces

Far-field radiation patterns of dual-beam vortex wave. Simulated 3D

Brandt - Superconductors and Vortices at Radio Frequency Magnetic Fields

Twisted airwaves could boost Wi-Fi bandwidth

Vortex radio waves could boost wireless capacity “infinitely” - Blogs - diydrones

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Generation of E-band metasurface-based vortex beam with reduced divergence angle

Different phase fronts of a radio signal and a vortex signal. (a) Radio