This means that they can carry more data. Fiber optic cables are less susceptible than metal cables to interference. Fiber optic cables are much thinner and lighter than metal wires. The main disadvantage of fiber optics is that the cables are expensive to install. In addition, they are more fragile than wire and are difficult to split.
Fiber optics is a particularly popular technology for local-area networks .
In addition, telephone companies are steadily replacing traditional telephone lines with fiber optic cables. In the future, almost all communications will employ fiber optics. The Fiber Optics Marketplace serves as a complete reference and buyers guide for fiber optic cable and supplies. There are links to information on products and services, publications, conferences, press releases, and related Web sites all relating to the fiber optics industry. Fiber optic components provider Home page for Princeton Optics Inc., provider of fiber optic components and services.