when was the first mobile phone in history invented?

The first mobile phone in history was invented by Martin Cooper, an engineer at Motorola, in 1973. The phone, called the Motorola DynaTAC 8000X, was designed to be a portable device that could be used to make telephone calls without being connected to a landline.

The design of the first mobile phone was quite different from that of current cellphones. It was large and heavy, with a size of 30 cm in length and 1.8 kg in weight. Its battery only lasted for 30 minutes of talk time and required 10 hours to recharge. Additionally, it had an LCD display with only 8 characters and had no features such as a camera, internet connection or GPS.

The first mobile phone was presented to the public in 1983 and had a retail price of around $4,000. Despite this, its commercialization was not immediate, as the technology was still in development and there were few mobile phone operators available.

In 1983, Motorola began selling the DynaTAC 8000X in the United States, but its diffusion was limited due to the high cost and scarcity of cellular networks available. However, over time, technology improved and prices decreased, making cellphones accessible to a wider audience.

The first mobile phone was a significant step forward in communication technology and marked the beginning of the era of cellphones. Today, cellphones have become an integral part of daily life for people all around the world, and have evolved to include a wide range of features and capabilities that were unimaginable at the time of their invention.