Skip to main content

All Questions

10 votes
8 answers
2k views

Ultra long distance oceanic travel

Many times, other people and I have thought of settings involving very large or infinite Earths- ringworlds, alderson discs, or simply an infinite flat plane. The task of traveling millions of ...
qazwsx's user avatar
  • 1,051
6 votes
9 answers
2k views

How do (near future) people travel between floating islands?

In the near future, the surface of the Earth becomes magically unlivable. However, luckily for people, there are now magically floating islands in the skies (typically 5000-8000 feet above the surface)...
Jarred Allen's user avatar
  • 4,868
6 votes
6 answers
2k views

How would a travelling civilisation mass produce products like computers and clothing? [closed]

Some info: The civilisation travels in a magical, unpredictable, and irreversible way through a magical item. They can only travel from a world once, so they can't constantly bring items through ...
value1's user avatar
  • 133
4 votes
1 answer
135 views

Space station maglev junction design

I'm designing a city building game in a huge 3D (without any notion of "top" or "bottom") space station (or rather, a space city). There are various functional buildings (vertices) ...
SOFe's user avatar
  • 398
11 votes
8 answers
5k views

The Topography of Madness: Why would my lighthouse be designed with noisy, maddening switches? [closed]

My world is dead and mostly unexplored. And at the end of the known world, there is a beacon which serves that singular purpose: warning anyone approaching that beyond this point, there is nothing ...
Vogon Poet's user avatar
  • 8,209
9 votes
7 answers
2k views

Super broad gauge railway vs double wide/multi track railway

So here's the scenario, a mad scientist has just managed to take over the continent on his campaign for world domination (which continent I will leave to your imagination but for simplicity lets say ...
Tyler Phelps's user avatar
4 votes
8 answers
752 views

How could a resistance movement sabotage a hyperloop?

In my setting, a futuristic North America, the hyperloop is a newfangled mode of long-distance transportation. Basically it's a vacuum tube at low friction and air resistance, which allows pods to ...
Theresa Kay's user avatar
  • 2,177
34 votes
28 answers
8k views

Why would space traders pick up and offload their goods from an orbiting platform rather than direct to the planet?

I'm outlining some ideas for a game I'd like to write, that at its core is about interplanetary space-trading (amongst other things, but that's not relevant to the question). For project-scope reasons ...
Moo-Juice's user avatar
  • 443
15 votes
7 answers
2k views

How many refugees can I pack into a nuclear-powered version of the largest ship ever built?

Countryistan is a large island nation approximately 3,000 kilometers from the nearest landmass. The government of Countryistan is secretly planning on committing genocide and ethnic cleansing against ...
KEY_ABRADE's user avatar
  • 13.2k
29 votes
7 answers
8k views

Would rubber carriage wheels significantly improve the efficiency of horse-drawn carriage travel?

So, suppose a medieval society knows how to create vulcanized rubber. (As long as they have rubber sap, sulphur, and the recipe, it shouldn't be outside of their capabilities. The process is super ...
Globin347's user avatar
  • 5,847
2 votes
3 answers
155 views

How could a 'reverse-stile' work? [closed]

How could a reverse stile, which is a gate that can be passed by hooved quadrupeds but not by humans, be built? The humans are modern humans, and will have the same equipment (limited to what they can ...
Ichthys King's user avatar
1 vote
2 answers
270 views

How could the Kobold Cannon's munition work?

"That is a weapon, NOT a teleporter" - Samuel "Whyamieventrying" Hayden The concept is fairly simple. You have a crazy, but crazy talented kobold inventor with lots of spare time and junk. This ...
Mephistopheles's user avatar
18 votes
6 answers
6k views

How can sapient beings engineer transportation and building when they can only count 0, 1 and many?

Imagine a species of humanoid beings living on an Earth-like planet somewhere in the universe; they have developed complex spoken and written languages and they can study their own anatomy and the ...
user6760's user avatar
  • 48.3k
24 votes
22 answers
8k views

How to safely derail a train during transit?

Imagine a single, long, straight stretch of track. On the track there is a train heading in one direction at 100 km/h and a second train heading towards it at 200 km/h. The latter train is a special ...
A Lambent Eye's user avatar
4 votes
8 answers
597 views

Victorian long-distance express transport?

In my world, law enforcement is dispatched from the capital to places around the island. The reason for them being dispatched in this fashion is due to there being few officers and the capital being ...
A Lambent Eye's user avatar

15 30 50 per page