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INVENTION OF MOBILE PHONES








  Cell Phone also known as 'Mobile Phone,Cellular phone',is used widely as a compact device for Communication purpose.It was invented by Martin Cooper.He is considered as the leading inventor of the 20th century.He belonged to Motorola company and designed the first practical mobile phone.The first mobile phone was produced by Motorola in 1973,it weighed 2.2 pounds(around 1 kg).Motorola DynaTAC 8000X was the first commercial mobile.

  Modern Mobile phones have more advanced features such as text messaging,SMS,MMS,internet access,Wi-Fi,Infra-Red,Bluetooth,GPRS,photography.More specialized mobile phones called the Smart phones are also in use.87% of the global population use mobile phones.


 SIM cards are inserted in the mobile phones for communication purpose.Mobiles are widely used for variety of purposes including business,family,etc.Mobile phone radiation causes damage to human health.So it should be handled with care.



TAGS-MOBILE PHONE,MOBILE PHONE INVENTION,FIRST MOBILE PHONE,1973,MARTIN COOPER,MOTOROLA,SMARTPHONE,SIM CARDS.

 
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