Router
A router, a key component of the Internet, has a lot more capabilities than other network devices like a hub or a switch. A hub or switch is designed to perform basic network-related functions. A hub is often used to transfer data between computers or network devices. But it does not analyze or do anything with the data it transfers. However, a router can analyze the data being sent over a network, change the way it is packaged and send it to another network, or over a different network. Routers are commonly used in home networks to share a single Internet connection with multiple computers.

Technically speaking, a router is hardware device designed to take incoming packets, analyzing them, and then directing them to the appropriate locations. It moves the packets to another network, convert the packets to be moved across a different network interface, drop the packets, or perform any other number of other actions.
Wireless routers, with features such as Internet sharing, networking and firewall, are a substitute for wired routers. In fact, wireless routers are wired routers, with built-in wireless access points, which offer the choice to enjoy a wired or wireless connection. Another alternative is a wireless router, with a built-in DSL or cable modem.
Routing technology has been designed to ensure that a message is not wrongly sent to other online computers. The router directs the flow of traffic among networks. It helps two divisions of a company to be linked over the Internet. Its basic function is to check each message sent by other computer on either network. When a file is sent to an employee from one division to another, the router checks the recipient’s address and keeps that part of the traffic entirely to that specific local area network.
Future of Routers
In the recent past, University of London held talks with the Internet service provider, Talktalk, to explore the future of Internet routers. Essentially, a router, a small box that lies unnoticed in most homes, has enormous potential for enhancing the quality of Internet communications. The new concepts aim to tap its potential further: The first concept is called ‘route o’clock,’ which features a 24-hour clock that displays the Internet’s signal strength around the clock. This helps users to plan their surfing according to the availability of signal strength. The second device is the ‘energy saver’, which turns off itself, thereby conserving electricity. The third router concept is called ‘hybrid,’ which is designed to combine a router and a desk. The final concept is called ‘jelly fish,’ which acts as a social hub and helps users to huddle together when online.
In the coming years, the global router market is expected to hit the growth curve, with Internet service providers and telecommunications players expanding their operations. This development, coupled with rapidly growing bandwidth by businesses, is likely to contribute extensively to the router market. According to market estimates, in the long term, What is a Router sales are likely to grow even more rapidly, because many service providers are planning more networks designed to deliver advanced services.