Cell Phones

The 1st Cell Phone Carrier believe it or not happen to be Motorola.The first Generation phones (1G - Cellular Analog) was introduced in the early 80s and its main difference by its successor was the radio signal (analog to 1G, digital to 2G). So, the first mobile phone was Motorola DynaTAC, showed in the picture above.So far the new chip is a proof of concept. Commercial applications could become available "in five years, maybe even sooner, in a number of exciting areas," Chandrakasan says. For example, portable and implantable medical devices, portable communications devices and networking devices could be based on such chips, and thus have greatly increased operating times. There may also be a variety of military applications in the production of tiny, self-contained shttp://www.sciencedaily.com/releases/2008/02/080204102750.htm