Linked Questions

3
votes
2answers
1k views

How much land would it take to feed 1,000,000,000,000 people? [duplicate]

In my world , the Pan-Human Empire finally boasts a total area of 10,000,000,000 miles , and a population of 800 billion. They are "only" 200 billion people left to be born until the empire finally ...
-1
votes
1answer
117 views

What is the number of square kilometers of crops necessary to feed a population of 100,000? [duplicate]

Yo. I have a city. Pop. 100,000. They need to eat. Due to pantheism as their government-enforced religion, they do not eat meat. I need to know how much space in square kilometers would be needed in ...
1
vote
0answers
52 views

How many people can you feed per cubic meter? [duplicate]

With top notch existing technology (need not be currently industrially used, existing research application sufficient) and no regard for (external) ecology, economics or politics, we'll build a ...
30
votes
17answers
5k views

What food production methods would allow a metropolis like New York to become self sufficient

In my overcrowded future setting the Hegemony (government of the Earth) wants to make the metropolises of the world self sufficient when it comes to food production. What farming/food production ...
24
votes
13answers
4k views

How would fantasy dwarves exist, realistically? [duplicate]

I've never ever seen even a suggestion of an idea of how dwarves actually can live how they are most often depicted - underground without handwaving or magic (which is just a fancy word for "...
27
votes
9answers
3k views

Would the members of an online imageboard (or any community) be able to build a post-apocalytic society upon their reputation?

Youtube, Vine, Twitter, Tumblr, 4chan, Reddit, Stack Overflow, heck, even Github or Slashdot...all these online, primarily social sites have been able to build up not only tremendous communities, but "...
11
votes
12answers
6k views

Two countries have a five thousand mile desert between them. How can a city survive there?

In a world that I am building, there are two countries that both are fairly primitive and only have medieval methods of transportation. They have a huge meeting every 100 years. Other than that, they ...
22
votes
11answers
3k views

How would a town powered mainly by water work?

I have a town that I'm designing (in a D&D campaign, think Neverwinter in terms of technology) that I want to be a town on a river/lake/ocean/whatever. I would like for this town to be unique from ...
20
votes
7answers
7k views

How large would a mega structure have to be to host 1 billion people indefinitely?

Ruins of buildings, abandoned cities and suburbs dot the coasts of Earth's landmasses, inhabited by wild animals and the pieces of a once vibrant civilization. The oceans are relatively empty, the ...
23
votes
6answers
5k views

Would “lab meat” be able to feed a much larger global population

I read a prediction that if the global fertility rate stayed at the same rate as it was in 1995 by 2150 the population would be 256 billion people. That sounds crazy, but for my sci-fi I'm rolling ...
14
votes
5answers
4k views

Colonizing a planet: how much food would we need to bring?

Assuming that the planet is 20 light years away (so back and forth trips would be impractical) we have no clue whether there is any edible life forms on the new planet hibernation (freezing/thawing ...
7
votes
11answers
2k views

Can I build a self sufficient medieval city?

It's the ideal city for a siege. They have all the resources and man power required to sustain themselves during a siege. They are able to: eat drink be merry mend weapons make weapons tend to the ...
12
votes
4answers
2k views

Calculating City Size based on Population

Question: I'm trying to determine how large (geographically) my city will have to be to accommodate for 1 million people. I have a city that was basically formed by the gods to be fertile land with a ...
6
votes
5answers
1k views

Giving Tolkien Architecture a Reality Check: Dwarvish Kingdoms

Having escaped Isengard and left Rivendell, we are off to destroy the Ring. Our first stop--Khazad-dum, known contemporarily as "Moria". Being a Dwarvish kingdom, the problems I see with Moria are ...
10
votes
4answers
1k views

Would a large delta allow my desert people to feed a continent?

Context : In a world, very similar to our good old Earth, with late medieval technology, a great kingdom has united a whole continent. Except, that is, for a small country, located southernmost of ...

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