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| Martin Cooper |
In my opinion, the best innovation in the last 100th years is the mobile phone that invented the first time is Martin Cooper . Nowadays, mobile phone is important for each people. A mobile phone can be said most of person's soul in everywhere. We are able to interact quickly with no face to face in short time. I choose a mobile phone because from time to time these objects can be updated with new technology that makes this thing becomes very important in various matters (family, business, romance, etc.). Martin Cooper opened great opportunities to facilitate the survival of all people with one of these. Innovation demanded by the job at Motorola in 1973 made him a boon in the field of telecommunications. There are several generations with new technologies in the development of mobile phones.
Mobile Phone - 1973
1973 - FIRST GENERATION (1G)
The first generation mobile phone is called 1G that still analog technology.
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| Mobile Phone - 1996 |
1990 - SECOND GENERATION (2G)
The second generation mobile phone is called 2G that analog signals are replaced with digital signals.
Smaller size and lighter because the use of of digital chip technology
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| Mobile Phone - 2007 |
The third generation mobile phone is called 3G that inclusion of the operating system approaching PC function.
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| Mobile Phone - 2009 |
The fourth generation mobile phone is called 4G that offer new approaches and solutions that integrate wireless technology infrastructure that already exist.
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