All Questions

-5
votes
0answers
126 views

Could a guy with regenerative immortality create a fire from his own corpses [closed]

There's this man, he has regenerative immortality, besides that, nothing else. Could he light a fire with the corpses he has?
-2
votes
0answers
107 views

A photographer with a lot of experience and good reputation does not have a job .. Why [closed]

After the global panic for job stability among my colleagues (I am a photographer), due to the quality of the files recorded with mobile phones, most have made a reserve plan for existence. I would ...
37
votes
8answers
5k views

How much damage would a cupful of neutron star matter do to the Earth?

Suppose we used SCP-261, the vending machine that produces anything, and ask for a cup of neutron star. The machine instantaneously produces this. Suppose also that the vending machine is located at ...
2
votes
12answers
427 views

How could a same sex couple have children?

In my current work, I want same sex couples to be fully integrated in society. As it is set in a medieval fantasy world, survival of the human species relies on having children, so same sex couples ...
4
votes
9answers
289 views

A Nonlethal Time Dilation Field

I want a way to enclose an area (building-sized and on Earth, let's say) in a field that warps spacetime so that time appears to pass 100x slower within it. You don't need to explain how the field got ...
4
votes
1answer
151 views

What's it sound like as the airlock is depressurized?

I have a scene where an alarm is sounding in an airlock, as the pressure is lowered from normal atmospheric pressure to vacuum (takes a few minutes). How would this alarm sound to an unprotected ...
10
votes
5answers
242 views

How to justify frogs taking over?

A cool thing to imagine would be a world where the land was dominated by megafaunal frog-descendants, as it is/was by mammals today, dinosaurs before the mammals, and non-mammalian synapsids and ...
10
votes
8answers
1k views

Effects on objects due to a brief relocation of massive amounts of mass

I want you to meet Gary. Gary looks like a human, walks like a human, and talks like a human. But he's not. He's a superhero, or a magician, or... something. He's not really sure. He just knows that ...
2
votes
4answers
202 views

What would time manipulation look like to an outside observer? [duplicate]

There is a person who has the ability to stop time in a radius of say 10m around himself. The time stop does not affect things like light and the air inside the sphere, so the person can move around ...
5
votes
5answers
166 views

Why would extracting mana from a mage be more successful than from a muggle?

This is a follow-up question to this: How can crones minimize risks of exposure in a human trafficking enterprise? Mana is life energy of the soul used in conducting spells. Crones are renegade ...
6
votes
5answers
390 views

Loss of Humanity [closed]

I have been looking at and researching dystopian fiction in hopes of writing my own story based in one. I know the kinds of factors that can all contribute to a dystopia, be it rigid governmental ...
0
votes
0answers
61 views

Would air rise quicker in pressurized water (like at the bottom of the ocean) [closed]

If the air was in a ball that was strong but lightweight, allowing the air to not be compressed.
7
votes
5answers
242 views

What survivable events would make Earth least inhabitable?

I am interested in events that would so radically change Earth (for the worse) that it would be near uninhabitable for humans. The event may or may not be deadly to humans, but the world it leaves ...
13
votes
4answers
310 views

Can a liquid sand ocean exist naturally?

I'm talking about this sort of liquid sand: https://www.youtube.com/watch?v=My4RA5I0FKs "Desert-as-sea-analog" is present in many media, but often they lean heavily into fantasy, and it seems not ...
2
votes
3answers
125 views

Atmosphere that makes people wear masks for breathing

(I'm new here, so I apologize in advance if I do something wrong) TL;DR of what I'm looking for: A substance (natural or artificial) that... can be suspended in an atmosphere is harmful to breathe,...
5
votes
11answers
520 views

Horses vs. Bicycles in a soft post-apocalypse

I want to ask about the utility of bicycles vs. horses, but in a rather specific circumstance. In the future, there is war (the particulars are irrelevant), and it causes the usual loss of population ...
8
votes
1answer
119 views

Minimum tech level to invent core memory

Magnetic core memory was a critical innovation in the development of computers. Per https://en.wikipedia.org/wiki/Magnetic-core_memory it was the most advanced form of memory from about the mid-...
72
votes
15answers
11k views

How could we fake a moon landing now?

The moon landings actually happened, and there's plenty of contemporaneous evidence of it. But what if the United States government wanted to fake a moon landing now? We have the technology to ...
3
votes
3answers
88 views

Object in the orbit or orbiting Uranus's moon Puck

I realize the response to this question is fairly involved but here goes. I need to have an alien spacecraft either in orbit around Uranus's moon Puck or somewhere in Puck's orbit around the planet if ...
8
votes
4answers
109 views

How to define operational altitude on other planets?

Since different planets have different gravity, atmospheric pressure, air density and composition, it's obvious that a definition of operational altitude based on earth sea level is inadequate for a ...
1
vote
1answer
90 views

How would someone who could break the laws of motion apply it? [closed]

I'm working on a "Science Fantasy" story and in my story I'm trying to approach magic from a different angle. I understand this is a fictional work but I'd like to get my facts right nonetheless. The ...
2
votes
12answers
249 views

How can I make personal mana capacity relevant to a form of magic that doesn't use it?

Dryadism is a passive form of magic that anyone with the skill and training can learn. Unlike other forms of magic, it does not depend on the individual using their mana, but on the natural mana ...
21
votes
13answers
6k views

Most bit efficient text communication method?

What would be the most efficient text communication method for a spacecraft operating on a super low bit rate (I'm talking something like 5 bits an hour, excluding error handling)? As you want both ...
4
votes
4answers
196 views

Aquatic lizard: Is being warm blooded essential?

Now, I know that most likely this 50 foot long aquatic lizard I mentioned in a previous question of mine would give live birth because reptile eggs and in fact any eggs really can't keep saltwater out....
7
votes
5answers
353 views

Velocity Difference From Teleportation

In Steven Gould's Jumper series, the main character has the ability to teleport, and he eventually realizes he automatically does frame matching when doing so - no matter where on earth his origin and ...
6
votes
4answers
219 views

How would a previously hidden nation form diplomatic relations with other nations and international bodies?

Assume that the events of this question begin in a current-day (2019) world. For the purposes of this question, let's base the scenario on Atlantis. The intelligent sea-creatures inhabiting the ...
3
votes
8answers
294 views

Limit immortality technology by cost

The setting is the modern day, US. All aspects (unless addressed by the question) can be assumed to be the same as our current, real Earth. This question has the assumption that a technology exists ...
3
votes
4answers
146 views

How To Prevent The Industrial Revolution? [duplicate]

I have a fantasy universe that has magic but I still try to make it the most scientifically accurate I can. However, how can I prevent the Industrial Revolution? This world is medieval, and it needs ...
-4
votes
0answers
78 views

Ranged weapon made from Apollo 11 scrap [closed]

You've crashed on a Mars-like planet in a spacecraft similar to the Apollo 11. A party of 5-10 hostile humanoid aliens are on the way and they have ranged weapons similar to rifles. The Apollo is ...
6
votes
3answers
176 views

How can crones minimize risks of exposure in a human trafficking enterprise?

A person is born with a certain amount of mana, which increases with age and peaks at a certain point. Individuals are born with all the mana they will ever have, but it can be refined with practice ...
3
votes
3answers
135 views

What might be the nature of interstellar warfare given access to instant communication and Alcubierre drive technology? [closed]

The title really speaks for itself. Given what we know about Alcubierre drives (and yes, I know they're extremely hypothetical, but for this question let's just assume they can exist as we currently ...
7
votes
16answers
2k views

How would the world control an invulnerable immortal mass murderer? [closed]

This question came to me after re-watching Jason movies and some Hulk movies. SCP-096 was a huge inspiration as well. Forgive me if this question is silly but I'm curious on how humanity would react ...
-3
votes
0answers
82 views

Lever action vs breech-loading [closed]

Which rifle is the more effective of the two? Lever action or breech-loading?
31
votes
16answers
10k views

How to tell that you are a giant?

In my novel, my main character has come from earth to a fantasy world. She has been reborn on an island of giants (10-meter tall humanoids) where everything is scaled up to match what they would look ...
23
votes
17answers
8k views

Can an alien society believe that their star system is the universe?

Throughout history, humanity has made a few scientific blunders where a scientific principle held as fact for hundreds of even thousands of years is found to be completely or mostly false. Our ...
0
votes
1answer
116 views

Is using light as a reactive mass in a rocket engine possible? [closed]

How practical would be a rocket that would use laser light as a reactive mass, given there is a very efficient electric energy source or storage?
-4
votes
1answer
225 views

Rowing dragon, could it work? [closed]

Basically, -in lieu of giant pterosaur torso fossils - we have to assume this was true for the giants, too. The 544 mm long humerus of Q. northropi translates to a predicted torso length of just c. ...
1
vote
1answer
131 views

Adverse Effects of Widespread Immortality [closed]

In a medieval high fantasy world where magic exists, if there is a geographic area in which living creatures mature and then stop ageing; what would the negative effects of this be; firstly on a small ...
11
votes
3answers
792 views

Gastric acid as a weapon

The dragons in my fantasy world spit fluid from their mouths when threatened, which upon contact causes a burning sensation. I could have this liquid be standard venom, like modified saliva, but I ...
7
votes
3answers
218 views

Scientifically Correct Hanahaki Disease?

For those who don't know, Hanahaki Disease is a fictional disease related to love. It can happen when someone has unrequited romantic feelings for someone, so flowers start growing inside them. The ...
5
votes
8answers
216 views

Ambush tactics for dummy witches?

Magic in this world focuses on controlling the elements of nature (earth, air, fire, water). Witches perform magic by drawing in energy from the natural world and focusing it into a spell using their ...
25
votes
19answers
6k views

The logistics of corpse disposal

A pair of fearless killers, thousands of years old, guard a path to what is believed to be heaven. Of course, all towns in the area have different ritual and traditions where either their criminals or ...
37
votes
22answers
9k views

What would be the ideal power source for a cybernetic eye?

After nearly a decade of development and public prototypes, the Mizaru company is ready to unveil the cybereye. A fully cybernetic eye that provides its user/host with high definition vision, enhanced ...
13
votes
3answers
1k views

Black holes as heat sinks

Cooling in space is a well known difficulty. There are many unpleasant consequences like no stealth in space, difficult space battles which turn into a short wars of attrition (because you have to ...
5
votes
2answers
174 views

Atmosphere of a terraformed 10 km planetoid with Earth gravity

Bernal spheres and other O'Neill cylinders are complicated, maintenance-high and fragile beasts. Someone started to make micro-black-holes and put them in asteroids, in order to have 1 to 10+km rock ...
3
votes
3answers
183 views

Medieval/ancient/fantasy setting in southern hemisphere?

I was unfortunate enough to imagine an ancient setting upside down. I started out with small features and, after connecting them, got the following: ...
1
vote
0answers
52 views

How would I build a civilisation of multiple worlds around multiple suns work? [closed]

I’m building a group of magical civilisations, in which there are seven suns, orbiting a much larger sun, each with their own planets. There are forty planets in total. Some are moons orbiting gas ...
-4
votes
2answers
105 views

Chemically induced fear [closed]

Secret police in my world want to interrogate subjects but they're very resistant to all techniques.So they want to induce fear in subjects.How they could achive this?
6
votes
1answer
1k views

Can rocky hills similar to the Scottish highlands be located next to a bog?

I've written about these rocky hills with short grass, gravel, shrubs, and big boulders. At the bottom of one of the hills is a big bog. Basically I've designed some buildings to be sticking out of ...
45
votes
11answers
8k views

How do I keep my slimes from escaping their pens?

Hmm... Time to take inventory of the slimes real quick... Lamp Oil Slime, O- Slime, Yellow Paint Slime, Pur-... Red Paint Slime? Blue Paint Slime? You two didn't...! Great... So I need a new RPS and a ...

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