In your opinion what has been the most important invention of the past 100years

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In your opinion, what has been the most important invention of the past 100years?

In the past 100years many devices have been invented that affected our life, for example, cell phone, jet motor and so on. But I think one of the most important invention that had great effect on human life is computer. In the present era, you can see computer everywhere. The embedded computers find in many devices from Mp3player to fighter aircraft, from toy to industrial robot.

At the beginning, computers were very big and occupied a room. They were used for special purposes and did not work very fast. During the time computers evolved and got faster and smaller and then personal computer(PC)was invented that established a vast revolution in human life. With the coming of computers to our home, we can perform some tasks that were far-fetched before. We can buy and sell things, chat with a friend, and travel to other country. Imagine you want to travel abroad, you can select your hotel;evaluate its facilities even see inside of hotel rooms and booking it just by one click.

In the recent years, we see a fast development in PC. Laptop and tablet are some kind of new PC that is portable and wireless. Scientists predict that in the nearest future it will be possible to smell a new perfume and watch 3D scene at home like we do in the theater.

In conclusion, computer is an integral part of human life that you can not imagine. We will see the progress of computer in the future and the dependence of mankind to it more and more.

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Average: 7.5 (12 votes)
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Attribute Value Ideal
Score: 6.5 out of 9
Category: Good Excellent
No. of Grammatical Errors: 0 2
No. of Spelling Errors: 0 2
No. of Sentences: 15 15
No. of Words: 259 350
No. of Characters: 1157 1500
No. of Different Words: 155 200
Fourth Root of Number of Words: 4.012 4.7
Average Word Length: 4.467 4.6
Word Length SD: 2.389 2.4
No. of Words greater than 5 chars: 73 100
No. of Words greater than 6 chars: 56 80
No. of Words greater than 7 chars: 38 40
No. of Words greater than 8 chars: 19 20
Use of Passive Voice (%): 0 0
Avg. Sentence Length: 17.267 21.0
Sentence Length SD: 5.591 7.5
Use of Discourse Markers (%): 0.333 0.12
Sentence-Text Coherence: 0.316 0.35
Sentence-Para Coherence: 0.531 0.50
Sentence-Sentence Coherence: 0.166 0.07
Number of Paragraphs: 4 5