There have been many inventions that have served Americans well, but very few have had as comprehensive an impact on the course of humanity as the cell phone. The history of cell phones has been compared to the discovery of fire and the invention of the wheel. This is due in part to its adaptability to many aspects of human life, as well as its mobility to influence and reach geographic areas that extend to global ones. Around the world, mobile phones are used in schools, corporate conglomerates, and even religious institutions. Although their use in automobiles has been banned in many American states, they continue to govern the way we live our lives. Since its advent, the mobile phone has changed not only the way humans communicate, but also the way information is processed and stored in relation to most fields of life, including social, academic, business practices. and cultural. In 1973, the first successful demonstration of cell phone communication was carried out by Dr. Martin Cooper and John Mitchell of the Motorola Company. The laptop used was bulky and weighed about one kilogram. This was still in the research stages. In 1983, the first commercially available mobile phone was launched and was called DynaTAC8000x. From then on the development of terminals and infrastructure used in mobile telephony grew gradually. The adoption of mobile phone technology by the masses has also led to increased research and its expansion by manufacturers. There are many technology applications that have been tried and tested for using cell phones. The most used is known as the Global System for Mobiles (GSM) network. This is a network that allows the use of cell phones, which have been made by several companies...... middle of the document......ges/NSC-release-latest-statistics-and-trends-on -injuries-and-deaths -.aspx. Web.OneSIMcard.com “International Mobile Phone Rental Solution” February 17, 2009. March 12, 2014. http://www.onesimcard.com/?idmenu=3. Web.Rainie, Lee. Pew Research Center. DoneTank. News in the numbers. “Owning a cell phone affects 91% of adults.” http://www.pewresearch.org/fact-tank/2013/06/06/cell-phone-ownership-hits-91-of-adults/. Web.Segan, Sascha. PC magazine. "CDMA vs. GSM: What's the Difference?" December 5, 2013. March 11, 2014. http://www.pcmag.com/article2/0,2817,2407896,00.asp. Web.Smith, Aaron. Internet Pew Research Project. June 5, 2013. http://www.pewinternet.org/2013/06/05/smartphone-ownership-2013/. Web.Storm, Laurel. Demand average. Opposing opinions. "How Cell Phones Changed the World." March 10, 2014. http://science.opponendoviews.com/cell-phones-changed-world-1856.html. Net.