WILL GIVE BRAINLIEST!! A cellular or mobile phone is a portable telephone that makes and receives calls over a radio frequency link while the user is moving within a telephone service area. We all use cell phones in our daily life and can have positive and negative affects on our lives. Modern mobile telephone services commonly use a cellular network which is why they are called cellular phones or cell phones in North America. The first mobile phone call was demonstrated on April 3, 1973, by Motorola Engineer Martin Cooper. Motorola spent almost $1 million producing the phone, when it became available 10 years later it would have been equal to $9,970 in today's currency. Ever since then cell phones have been rapidly evolving it to the high-tech we now see today!

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