New "optical tornado" technology could transform quantum communication: Study

Scientists have created tiny "optical tornadoes" -- swirling beams of light that twist like miniature whirlwinds -- using a surprisingly simple setup based on liquid crystals. Instead of relying on complex nanotechnology, the team used self-organizing structures called torons to trap and manipulate light, causing it to spiral and rotate in intricate ways.

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Scientists have created tiny "optical tornadoes" -- swirling beams of light that twist like miniature whirlwinds -- using a surprisingly simple setup based on liquid crystals. Instead of relying on complex nanotechnology, the team used self-organizing structures called torons to trap and manipulate light, causing it to spiral and rotate in intricate ways.