Physics - Air Waveguide from "Donut" Laser Beams
A waveguide sculpted in air with lasers transmits light over a distance of nearly 50 meters, which is 60 times farther than previous air-waveguide schemes.
Source: aps.org
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Physics - Air Waveguide from "Donut" Laser Beams
A waveguide sculpted in air with lasers transmits light over a distance of nearly 50 meters, which is 60 times farther than previous air-waveguide schemes.
Source: aps.org