The Telephone
The telephone was invented by Graham Bell in the year 1876, he is an American. On these periods the telephone has been used only by the great Politicians, Army personnel’s, Doctors and Engineers. They used it in their home and office to convey messages within them to each others. In olden days it is a huge process to connect a call to a particular caller, because there is intercom acting between the two callers. Only when the intercom personnel’s give the call the two callers can speak with each other. And in all over the globe there are only in few location telephone facilities was possible, also they where using local area network connection. That is there will be cable line will be connected between the two callers. So it previously it was very difficult for a caller to get connected with people who is in out of state, however the caller who is in local it’s not a problem. As days goes on, there is a development in the technology and hence telephone as an instrument has been made to use by many people. And also due to development in the technology there was a easy process in giving connection to a customer or caller. The Bharat Sanchar Nigam Limited (BSNL) is one of the telecom networks for providing landline connection for its customers. After BSNL then come Tata Indicom, Reliance and Airtel. These are some of the popular telecom networks which are providing landline connection to its customer in India. Nowadays, both LAN (local area network) and WAN (wireless area network) has been used. The Tata Indicom, Reliance are good examples for wireless area network After the Public Call Office (PCO) became famous each and every individual had an intention to buy a telephone for the home. In Highways like roads connecting state to state beside the road for each an every kilometer there is a Public Telephone Office for the emergency purpose.
The Internet
The internet is one of the latest technologies development in which similar to mobile phones every people in the upper society have been using it. At first the internet was used only with the help of the modem connection through a telephone line but, nowadays it has been popular in the mobile phone itself. With the help of the internet each and every individual can create his/her own email-id, send their own messages, send some attachments like video files, audio files, picture files and other software files and also they can receive messages in their inbox using their email-id. Using the internet we can also view the television telecast, media players etc. Nowadays, people are using the internet in the large LCD unit with the help of the CPU so that they can view the letter in large display. In future, internet is going to play a major role in the field of Education, Science and Technology, Entertainment and Sports. The internet is also going to become a great boon to the society. We can search and get any type of information from the internet. The internet will be very speed according to the MBPS (Mega Bytes per Second). The news from Education, Science, Business, Technology and Sports can be easily shown in the internet. Hence the internet is the faster medium than the Television medium, because all type of the live shows also can be shown through the internet. Still there is the more demand in the internet in the 20th century due to the high rise and popularity on the internet. There are multiple uses in the internet hence only people are using it in more demand. The download speed is high in the internet according to the MBPS. The speed of the internet is mainly depending on the MBPS. We can download any type of information from the internet. Hence the internet is the greatest thing to be remembered by the people of this century.