In modern digital infrastructure, data centers are the core drivers of the digital age—supporting cloud services, AI workloads, and the global exchange of information. The two primary physical transmission technologies at this foundation are copper-based UTP (Unshielded Twisted Pair) cabling and high-speed fiber. Over the past three decades, both have https://sergiofqnjj.pages10.com/from-copper-to-light-a-history-of-utp-and-fiber-optic-innovation-in-data-centers-73440919