What is the best invention of last 100 years, the computer, antibiotics, the airplane, and explain why?

Grammar and spelling errors:
Line 1, column 1, Rule ID: THEIR_IS[1]
Message: Did you mean 'there'?
Suggestion: There
Their is good thing to be depend on computers...
^^^^^
Line 1, column 132, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Very
...The computer makes work easy for human. very complex works can be done in short time...
^^^^
Line 1, column 186, Rule ID: COMP_THAN[2]
Message: Comparison requires 'than', not 'then' nor 'as'.
Suggestion: than
...orks can be done in short time and more then one things can be done on a computer in...
^^^^
Line 1, column 191, Rule ID: ONE_PLURAL[1]
Message: Don't use the numeral 'one' with plural words. Did you mean 'one thing', 'a thing', or simply 'things'?
Suggestion: one thing; a thing; things
...can be done in short time and more then one things can be done on a computer in same time ...
^^^^^^^^^^
Line 1, column 325, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Computer
...word. Childern can play games on this. computer is very usefull in every trades like bu...
^^^^^^^^
Line 1, column 403, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...es like bussiness, schools, offices etc. The computers are very cheap compare to ...
^^^
Line 2, column 126, Rule ID: PRP_PAST_PART[3]
Message: Did you mean 'do' or 'be done'?
Suggestion: do; be done
...eoples in an hour a single computer can done this in few minutes. So in this modren ...
^^^^

Transition Words or Phrases used:
if, so, then, in short

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 8.0 10.5418719212 76% => OK
Auxiliary verbs: 5.0 6.10837438424 82% => OK
Conjunction : 1.0 8.36945812808 12% => More conjunction wanted.
Relative clauses : 1.0 5.94088669951 17% => More relative clauses wanted.
Pronoun: 7.0 20.9802955665 33% => OK
Preposition: 19.0 31.9359605911 59% => More preposition wanted.
Nominalization: 1.0 5.75862068966 17% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 510.0 1207.87684729 42% => More number of characters wanted.
No of words: 119.0 242.827586207 49% => More content wanted.
Chars per words: 4.28571428571 5.00649968141 86% => OK
Fourth root words length: 3.30283395202 3.92707691288 84% => OK
Word Length SD: 2.07918248072 2.71678728327 77% => OK
Unique words: 75.0 139.433497537 54% => More unique words wanted.
Unique words percentage: 0.63025210084 0.580463131201 109% => OK
syllable_count: 166.5 379.143842365 44% => syllable counts are too short.
avg_syllables_per_word: 1.4 1.57093596059 89% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 4.6157635468 22% => OK
Article: 2.0 1.56157635468 128% => OK
Subordination: 0.0 1.71428571429 0% => More adverbial clause wanted.
Conjunction: 0.0 0.931034482759 0% => OK
Preposition: 0.0 3.65517241379 0% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 7.0 12.6551724138 55% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 17.0 20.5024630542 83% => The Avg. Sentence Length is relatively short.
Sentence length SD: 45.7843213517 50.4703680194 91% => OK
Chars per sentence: 72.8571428571 104.977214359 69% => OK
Words per sentence: 17.0 20.9669160288 81% => OK
Discourse Markers: 3.14285714286 7.25397266985 43% => More transition words/phrases wanted.
Paragraphs: 2.0 4.12807881773 48% => More paragraphs wanted.
Language errors: 7.0 5.33497536946 131% => OK
Sentences with positive sentiment : 5.0 6.9802955665 72% => OK
Sentences with negative sentiment : 0.0 2.75862068966 0% => More negative sentences wanted.
Sentences with neutral sentiment: 2.0 2.91625615764 69% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.0 0.242375264174 0% => The similarity between the topic and the content is low.
Sentence topic coherence: 0.0 0.0925447433944 0% => Sentence topic similarity is low.
Sentence topic coherence SD: 0.0 0.071462118173 0% => Sentences are similar to each other.
Paragraph topic coherence: 0.0 0.151781067708 0% => Maybe some paragraphs are off the topic.
Paragraph topic coherence SD: 0.0 0.0609392437508 0% => Paragraphs are similar to each other. Some content may get duplicated or it is not exactly right on the topic.

Essay readability:
automated_readability_index: 7.3 12.6369458128 58% => Automated_readability_index is low.
flesch_reading_ease: 71.14 53.1260098522 134% => OK
smog_index: 3.1 6.54236453202 47% => Smog_index is low.
flesch_kincaid_grade: 7.6 10.9458128079 69% => OK
coleman_liau_index: 7.31 11.5310837438 63% => OK
dale_chall_readability_score: 6.6 8.32886699507 79% => OK
difficult_words: 16.0 55.0591133005 29% => More difficult words wanted.
linsear_write_formula: 7.5 9.94827586207 75% => OK
gunning_fog: 8.8 10.3980295567 85% => OK
text_standard: 8.0 10.5123152709 76% => OK
What are above readability scores?

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Minimum four paragraphs wanted.
Minimum 200 words wanted.
It is not exactly right on the topic in the view of e-grader. Maybe there is a wrong essay topic.

Rates: 11.1111111111 out of 100
Scores by essay e-grader: 10.0 Out of 90
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.