The hand held mobile phones came into existence somewhere during 70's, and in India during 90's. India is the second largest, in mobile telecommunication system. As the number of service providers increased, the rates had to decrease. The main service providers are "Airtel, Reliance, Vodafone, Idea cellular and BSNL. With the emergence of more and more mobile service providers, the monopoly of land line service provider (BSNL) seems to be in threat and forced them to be more efficient in the quality of their service. With the invention of mobile phones the vast world had shrunk into our palms. However far our dear and near, you can be in touch with them, irrespective of your position. Merits of mobile phones:
All the features of the instrument can be considered as merits of it. a) Never you will feel alone, always you can be in touch with your dear and near. b) Will help you to get assistance in emergency.
c) In unforeseen circumstances like accidents, it will help to identify the person. d) One can enjoy favorite songs, games and videos while travelling in bus and train. e) An eye-catching scene on the way side can be copied using your camera phone. f) One can check e-mails or even browse internet using a suitably equipped mobile. Demerits of mobile phones:
All the merits of it can turn demerit, when not used properly. The added features in most modern instrument like camera, voice recorders and blue tooth facility are being widely misused. Physical damages caused by use of mobile phones:
a) Excess use of mobile can be harmful to the brain as it emits and receive electronic waves. Try to use an ear phone. b) Do not store it in the chest pocket of shirt. Instead use a pouch in waist belt. Social problems caused by mobile phones:
a) It can be dangerous to use mobile while driving.
b) While using it in public area, make sure it is not disturbing others in the vicinity. c) It becomes an addiction, like most other intoxicating substance like cigarette,...
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