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117 posts
 
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Q&A Justifying Affordable Bespoke Spaceships

Any story about an independent, self-owned tramp spaceship crew tends to implicitly or explicitly raise the question of how the crew got a spaceship, how it afforded it, and why it doesn't just sel...

29 answers  ·  posted 5y ago by vicky_molokh‭  ·  last activity 5y ago by vicky_molokh‭

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Q&A Why can't my huge trees be chopped down?

In my world there is a forest of huge trees which people can't or won't chop down. The trees are similar to redwood trees but they have a large crown and no lower branches. The forest is quite dark...

24 answers  ·  posted 5y ago by Erathiian‭  ·  last activity 5y ago by Erathiian‭

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Q&A What could prevent players from leaving an island?

I am currently building a campaign for DnD. The main plot plays out on an island the heroes are stranded on after their ship goes off track and sinks. They discover that this island is ruled by m...

23 answers  ·  posted 5y ago by Nautha‭  ·  last activity 5y ago by Nautha‭

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Q&A What is my malfunctioning AI harvesting from humans?

The scenario described below is for a role-playing game. The setting is Earth-like but with a healthy dose of sci-fi. Even though the setting is sci-fi I would prefer answers be largely based in re...

29 answers  ·  posted 5y ago by Urith‭  ·  last activity 5y ago by Urith‭

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Q&A Why would Earth be long-term unsuitable for an advanced alien species that's already colonized it?

I'm writing a story where aliens are using humanity like a botnet to do hyper complex calculations - each infested human has a program running in their subconscious brain that does a small part of ...

25 answers  ·  posted 5y ago by crass_sandwich‭  ·  last activity 5y ago by crass_sandwich‭

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Q&A Why would an AI overlord want to give their robot citizens emotion?

In my world, a hyper-intelligent AI has struck out on their own to form a perfect, mechanized empire, populated by loyal robot citizens, devoted to the overlord as a child would be devoted to their...

21 answers  ·  posted 5y ago by Cobbington‭  ·  last activity 5y ago by Cobbington‭

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Q&A Way to prove you are human when the Turing test is not sufficient

In a story I am working on there are 5 AI on a space station of varying levels of social, image recognition and general intelligence. At least one is good enough to pass a Turing test and do image ...

28 answers  ·  posted 5y ago by Charlie Hershberger‭  ·  last activity 4y ago by Charlie Hershberger‭

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Q&A How could humans reach distant stars and still stay as a united government if you can't use faster than light travel

If we didn't have the capability to use faster than light travel then how could we stay unified and are any realistic examples in science fiction?

29 answers  ·  posted 4y ago by Miles Means‭  ·  last activity 4y ago by Miles Means‭

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Q&A Keeping a retro style to sci-fi spaceships?

In my sci-fi world, mankind has begun colonization of the large asteroid Ceres. There are several established towns on the surface, but most of the population live underground in icy/rocky caves. T...

26 answers  ·  posted 5y ago by Innovine‭  ·  last activity 5y ago by Innovine‭

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Q&A How would a species be unable to produce steel?

The antagonist of my story trades steel with a non-human, and non-humanoid, race, in return for a magical substance. They place great value in steel as they cannot manufacture it themselves. That i...

21 answers  ·  posted 4y ago by SealBoi‭  ·  last activity 4y ago by SealBoi‭

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Q&A How can I prevent the invention of skyscrapers?

Introduction I want my story, set in the modern day, to have a unique architectural feel. Part of my strategy - no skyscrapers. Wikipedia: The term skyscraper was first applied to buildings o...

27 answers  ·  posted 4y ago by subdermatoglyphic‭  ·  last activity 4y ago by subdermatoglyphic‭

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Q&A How can I make the supporting pillars of an underground city less obstructive?

Node is the last active city of the lizard people. Node was built to be a self-sufficient city and a nexus of an interconnected bunker system. It was a vanity project from the peak of the lizard em...

22 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A Why would a sleeper ship be designed to only wake one person in case of emergency?

Starliners are huge colony ships. They carry enough equipment, building materials, embryos, colonists and nutrient rich rations to permanently establish a sizeable colony on a far-flung world. Alth...

36 answers  ·  posted 4y ago by Joe Bloggs‭  ·  last activity 4y ago by Joe Bloggs‭

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Q&A What might cause a civilization to be unable to colonize a large moon but live in space stations around it instead?

In my world a moon is reached and colonised but only in space stations for a long time. They gain the ability to reach the surface and then story happens. It needs to be something that can be bypas...

25 answers  ·  posted 4y ago by Topcode‭  ·  last activity 4y ago by Topcode‭

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Q&A How could a civilization stay at a medieval tech level for millions of years?

My world has a medieval level civilization that has remained unchanged for millions of years. They look and act a lot like humans; they have language, culture, government, literature, and basic te...

26 answers  ·  posted 4y ago by Alex‭  ·  last activity 4y ago by Alex‭

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Q&A A clothing material or other method to slow free-fall descent down walls

I'm working on a military sci-fi piece that involves a lot of exo-skeleton enhanced, well, parkour -- for lack of a better term -- and was wondering how to deal with descents from great heights. ...

23 answers  ·  posted 4y ago by Delirium‭  ·  last activity 4y ago by Delirium‭

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Rigorous Science Close Quarters Combat... In Space

A simple enough question, but one that Grimmsdottir and I agonized over. Basically, what would enable close-ranged fighting between space fleets/ships? We both agreed that having gargantuan ships ...

25 answers  ·  posted 9y ago by Feaurie Vladskovitz‭  ·  last activity 8y ago by Feaurie Vladskovitz‭

Question spaceships weapons
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Rigorous Science What's the most efficient way to destroy civilization from orbit?

What's the easiest way for your stereotypical aliens to destroy civilization from orbit? I'm taking "destroy civilization" to mean the destruction of all large-scale forms of governance, but bonus ...

31 answers  ·  posted 9y ago by Nathan Ringo‭  ·  last activity 7y ago by Nathan Ringo‭

Question apocalypse
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Rigorous Science Is it possible to kill all life on Earth?

Edit: It has been suggested that my question is a duplicate of What could humans do to render the earth uninhabitable?. That question only asks what would be necessary to make human life impossibl...

21 answers  ·  posted 5y ago by JBH‭  ·  last activity 5y ago by JBH‭

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Q&A If everyone in the world disappeared except 35 random people, how long would it take for one of them to realize they're not alone?

Everyone suddenly disappears from earth except 35 people randomly scattered wherever they were before everyone disappeared. How long would it take on average for 2 or more people to meet? What othe...

23 answers  ·  posted 6y ago by LDR‭  ·  last activity 6y ago by LDR‭

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Q&A How can a colony of teleporters make the most money while keeping their teleportation a secret?

The Situation A colony of 100 teleporters (between the ages of 20-40) have been hidden away living like monks for 1000's of years to prevent their detection. With the death of their old leader, a...

39 answers  ·  posted 6y ago by scohe001‭  ·  last activity 6y ago by scohe001‭

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Q&A How can paleolithic humans colonise the stars without direct help from aliens and still be primitive?

In my story I have paleolithic era humans who were contacted by aliens long enough ago for them to have used space travel to spread across many planets. I want them to be able to fly and somewhat m...

27 answers  ·  posted 6y ago by PStag‭  ·  last activity 4y ago by PStag‭

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Q&A Plausible cause of a family only giving birth to females?

I had an idea about a lineage supposedly cursed so that the women only give birth to more women, but I'm thinking that some outside force purposefully mutated/altered their DNA to cause the effect ...

21 answers  ·  posted 6y ago by Preg-Fan‭  ·  last activity 6y ago by Preg-Fan‭

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Q&A What could people notice about someone who is two times as dense as a regular person?

I've got a group of magical people living mostly incognito in an ancient society. They look and act exactly the same as regular people, but they are really magicians, and a side effect of having th...

23 answers  ·  posted 6y ago by KeizerHarm‭  ·  last activity 6y ago by KeizerHarm‭

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Q&A Mosquito Armageddon

I'm going camping in two weeks and I really don't want to get bit up by mosquitoes. So I want to figure out a way to commit total genocide of all mosquitoes in at least a 20 mile (32 KM) area aroun...

22 answers  ·  posted 6y ago by AndyD273‭  ·  last activity 6y ago by AndyD273‭

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