Modern fiber-optic communication systems generally include optical transmitters that convert electrical signals into optical signals, optical fiber cables to carry the signal, optical amplifiers, and optical receivers to convert the signal back into an electrical signal. Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modulated to carry information. Unlike electrical signals sent via copper cables. That's where fiber optic cables come in - they offer lightning-fast speeds, unparalleled reliability, and a level of future-proofing that puts traditional copper cables to shame. In 2022, the worldwide fiber optics industry had an estimated worth of $4.