Comp: Public Cellular Phone Essays

Submitted By flosimon
Words: 409
Pages: 2

Evolution of cellular phones

This year marks 40 years since the first public cellular phone call was made by Martin Cooper of Motorola. This mobile phone was a massive device by today's standards – weighing two and a half pounds (1.15 kg) and all of 10 inches long it could only be used for 20 minutes before the battery died. Cooper was given the challenge of creating what became the prototype DynaTAC handheld cellular phone by Motorola’s at the time Vice President John Mitchell. The very first public wireless phone call was made by Cooper on April 3, 1973 while walking along Sixth Avenue in New York City. Cooper made the call directly to the office of his rival, Joel Engel, head of research at Bell Labs who was also committed to developing the first mobile phone.
Ten years later, the Motorola DynaTAC was put on the market. It had twenty large buttons, a long rubber antenna and a talk time of just thirty minutes, before needing to be recharged for 10 hours. Despite its whopping four thousand dollar price tag and immediately being nicknamed "the brick," it proved to be a resounding success and kicked-off the cellular age.

In 1991 the second generation (2G) cell technology hit the market, after being launched by the Finnish company Radiolinja with the famous slogan: “So that Finns can talk more.”
3G hit the market another 10 years down the track in 2001 and by 2009 these networks experienced enormous demand, giving rise to the recent 4G technologies, which promise faster internet…