/u/ProfessorPaulKrugman's posts in /r/askscience

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For a flight from San Francisco to New York City, how would the fuel economy of a Boeing 747 be affected by a passenger list of 100% "obese" people vs 100% "healthy" people?

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Seriously, what is the deal with roads? How is it we've had concrete since around 800 BC, but today it seems so crummy?

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What would the result of many private plane pilots flying across the United States dropping cannabis seeds along their routes?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
For a flight from San Francisco to New York City, how would the fuel economy of a Boeing 747 be affected by a passenger list of 100% "obese" people vs 100% "healthy" people?	1
Seriously, what is the deal with roads? How is it we've had concrete since around 800 BC, but today it seems so crummy?	0
What would the result of many private plane pilots flying across the United States dropping cannabis seeds along their routes?	0