It’s not a 21st century gadget. It was developed in 1947 in the form of a car mobile phone. The concept of cellular phone (telefone celular) was produced by Bell Laboratories with the permission of FCC (Federal Communication Commission), and had everything to do with broadcasting and sending a radio or television message out over the airwaves. But there was a scientist, who gave a new shape to the same device. Dr Martin Cooper, a former general manager in Motorola, made the first call on a portable cell phone back in 1973.
The first ever cell phone (telefone celular) was very large and bulky. It almost looked like a radio frequency device. The weight of Motorola’s first cell phone was 2 pounds. But now the structure of cell phones has evolved to match the style and comfort of the user. They have shrunk drastically both in size and weight. It is easy to tailor cell phones by choosing its features and functions for ones comfort. There are phone covers that change the face and design of the device. Various accessories are available such as car chargers, belt clips, phone covers, data cables and etc.
Cell phone (telefone celular) emerged as a device of...
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