We cannot survive without this basic software, as you know. We need MS Windows for our computer to operate the computer and to enhance its capability. The Windows corresponds to our basic knowledge and wisdom to live in wildlife which made our ancestor as a winner on the Earth. On the layer of operation systems and Windows, we usually install many types of application software such as Office 97, AutoCad, MS Power Point and so on. This software corresponds to intellectual education for human being.
Computer system has another kind of compulsory applicationsoftware.
This is a communication tool, such as Netscape Navigator or Internet Explore and other application software called as a mail software. Along with the technical invention since two hundred years ago, we have gradually forgotten to install this important for communication to our body. This software should be installed to our body to communicate between a non-material existence. These layers are shown on Table - 1 below. An automotive nerve is provided to drive or to operate our bodies as Layer-2.