The Marvels of Optical Fiber Cables Optical fiber cables, composed of glass or plastic strands, revolutionize modern communication networks with lightning-fast data transmission at the speed of light. Essential in telecommunications, they facilitate high-speed internet, telephony, and cable television. Their superiority over copper cables lies in longer transmission distances, immunity to electromagnetic interference, and durability. Beyond telecommunications, optical fibers find utility in medical imaging and industrial sensing. As technology evolves, ongoing research promises even faster speeds and novel applications. Optical fiber cables stand as indispensable conduits of connectivity, propelling our digitally interconnected world forward into the future.