Fiber_optic2

By felixion / Gonzalo Pineda ZunigaWikidenizen at en.wikipedia [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], from Wikimedia Commons

Fiber optic wires spread apart and sending out light.

Fiber optic wires spread apart and sending out light. Dark background.

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