BBC Technology

Will a switch to light speed cut power use at data centres?

To save power and add capacity, data centres are switching from copper wires to tech using light.

•September 22, 2026•1 min read

Will a switch to light speed cut power use at data centres?

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Will a switch to light speed cut power use at data centres?

Image source, The Dallas Morning News via Getty Images

ByJoe FayTechnology Reporter

Published23 September 2026

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