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At this time, many of our children are using technology in any case, but does he know the history behind the creation of the technology until it is today? Following a review of the history of technology ranging from the Stone Age to the present:

The development of human civilizzation is accompanied by the developmennt of a way of delivering information (here in after referred to as information technology), starting frrom the pictures meaningless on cave walls, laying a milestone in the form of inscriptions, until the introduction of the world flow of informatioon known as the internet ,

1. Period of prehistory
At this time, information technology and comunications made by humans function as a system for the recognition of human forms that are familiar. To illustrate the inforrmation obtained, they desccribe it on the walls of the cave about hunting and animal prey. At this time, people began to identify objects that exist around their neighborhood, then described it on the wall of the cave where he lives. Their initial communication at this age only revollve around the form of grunts and use hand signals.

2. Modern Period (1400 AD s.d. Now)

a. 1455
In 1455, for the first time Johann Gutenberg developed the printing press ussing the letter plate made of iron and can be changed in a frame made of wood.

b. 1830
Augusta Lady Byron wrote the first computer program in the world. He worked with Charles Babbage using analytical engine designned so that they can enter data, process data, and generates output in the form of a card. This machine is known as the first forms of digital computers, although the way it workss is more mechanical than digital.

c. 1877
In 1877, Alexander Graham Bell invented and developed the first phone that is used in general. In 1879, telephone calling system began using nummbers that replaces the system call name. This is to prevent operatorrs who are not familiar with all the customers. Telephone numbering system uses letters and numbers, where a phone number using a system of two leters and five digits.

And many more discoveries that occurred from ancient times until today that everything has benefits for humankind in living this life. May be useful for you to gain knowledge about the technology, thanks.