History and evaluation of Phones:- The history of phones dates back to the early 19th century when inventors started exploring ways to transmit sound over a distance. Here is a brief history of phones:- Credit:- www.gettyimage.com Alexander Graham Bell invented the telephone in 1876, which was the first device capable of transmitting voice over a wire. The rotary phone was introduced in the early 1900s, replacing the previous crank-operated phones. In the 1920s, the first mobile phones were developed, which were large and bulky and used for military purposes. In the 1940s, the first commercial mobile phones were introduced, but they were still large and expensive, and only the wealthy could afford them. The first cordless phone was introduced in 1965, allowing people to move around freely while using the phone. In 1973, the first cellular phone was invented by Motorola, which launched the era of mobile phones as we know them today. The first commercially available mobile phone, the Dy
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