The Evolution of Cell Phones
The one technology that invaded human life and became its elan vital is the cell phone. It started as a mere concept of sending voice from one location to another using satellite technology, has since evolved much and is still doing so with limitless possibilities.
Cell phones have become an integral part of human life and it is yet to be seen whether other out of box innovations such as the google glass, can replace the entire enigma created by it.
Source : PC