Fiber optics is a technology that uses thin, flexible strands of glass or plastic called optical fibers to transmit light signals over long distances. It is widely used in telecommunications and data transmission due to its high data capacity, low signal loss, and immunity to electromagnetic interference.
Laser:
A laser (Light Amplification by Stimulated Emission of Radiation) is a device that emits coherent and focused light through the process of stimulated emission. It finds applications in various fields, including telecommunications, cutting, welding, medical procedures, and scientific research, due to its intense, monochromatic, and directional properties.