No Live Without Information Technology

In the past, people used more of theirs powers and nature powers to do many things like farming and sailing. Then, when James Watt invented steam engine in 1769, the world started to change. We called it Industry Revolution. One of the characteristic of this is substituting human role in many fields of work to machine. This steam machine has pushed industrial fields to produce more products. Besides that, it has motivated others people to invent other things, such steam ship, locomotive, and many other machines.

The Industry Revolution has become important milestone in human civilization. The other important milestone is the invention of computer. The computer era started in 1940’s when Dr John Mauchly and Prosper Eckert invented ENIAC (Electronic Numerical Integrator and Calculator). Its weight 30 tons and it needs 140 meters square area. It also needs 130 KW to operate it normally. ENIAC is the first generation of computer.

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