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Photonics

As telecom demands grow, optical fibers will need to level up

Scientists explore how to revamp the hair-thin silica glass fibers to transmit more and more data

by Mitch Jacoby
March 16, 2020 | A version of this story appeared in Volume 98, Issue 10
A colorful display of plastic optical fibers

Credit: Shutterstock | Commercial optical fibers generally carry light that’s invisible to the eye. The colorful ones shown here transmit visible light, demonstrating how fiber optics work.

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