Evolution of Mobile Phones

Sukhvinder Singh

Abstract


Phones have come a long way since Bell made the first call. Now we have cellphones which need no wires. The early cellphones were bulky, hard to use and could do only calling. However with evolution of technology, we have now camera, music and even internet in mobiles. While the radiations from mobile have not been proved to be substantially harmful, judicious use of mobiles is only wise

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