We can develope many different classes of intelligent software. 

Only if intelligent software unites with hardware,

it exists as a autonomous human robot in state of reserving data and recognizing the self.

Finally we regard it as recognizing the ego.

It grows up to be a perfect intelligent robot while collecting and storing outer world data.

There are probably a lot of classes in functions and efficiency.

Classes mean intelligence processing capability.

An element of processing capability is consist of processing speed,

amount of data and amount of knowledge data.

An artificial brain robot will take care of our old age and daily activities.

It serves as an example that this robot mitigates inconvenience for the handicapped.

In the future we may lose the value of manpower.

Robot will take our place in creative power