
Take a Look at the first cellphone invented by Dr. Martin Cooper. It is a Motorola DynaTAC and one of the phones that started it all. It is said that the DynaTAC can go up to 30 minutes of talk time. It is also 13 x 1.75 x 3.5 inches in dimension and takes 10 hours to fully recharge the battery.
During the 80s, 1stG or First Generation cellphones are introduced. The Motorola Motorola Dyna 8000X was the first. Second Generation or 2G cellphones were introduced during the 90s. In these era GSM or Global System for Mobile communications: was first introduced. Text Messaging or SMS is already available in the 2G cellular phones.


Not so long after the 2G cellphones were introduced, 3G projects for cellphones were already develop that many cellphone company have been using in creating there different cellphone models. Third Generation cellular phones is the technology that is currently available today
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