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Gangnus's user avatar
Gangnus's user avatar
Gangnus
  • Member for 6 years, 10 months
  • Last seen more than a month ago
94 votes
Accepted

How would primitive peoples detect radiation?

18 votes

Psychedelic Death Birds

8 votes

19th Century army standing against a Modern Army

6 votes

Alternative source of fuel instead of wood

5 votes

How would an entity automatically know when someone is directly observing it?

4 votes

What is the nature of the interstellar message to be accepted by a civilization comparable to humanity at the end of the nineteenth century (19th)?

4 votes

How to kill trees?

3 votes

Minimum level of technology to have a modern tax system?

3 votes

Could a Super-Light Gas Improve Heavy Armor?

3 votes
Accepted

Would ultrasonic nasal communication work? (*De facto* telepathy.)

2 votes

How deep can I make my underwater facility?

2 votes

In a world with very advanced computer science, how would people be taught sufficient programming skills?

2 votes

How to calculate the thickness of the ice layer of a frozen ocean planet/moon?

2 votes

Could public-key cryptography, such as RSA, be useful and secure in the late Middle Ages in the absence of computers?

2 votes

Naturally occurring, stable form of antimatter

2 votes

How could earths life adapt on a new planet?

1 vote

Can giant planets in the habitable zone have rocky moons?

1 vote

Physical characteristics of 3-inch men

1 vote

How can combining two ethereal substances that naturally repel amplify each others effects?

1 vote

No oceans but not deserts?

1 vote

How would the strong magnetic field of a white dwarf affect humans inhabiting a planet that orbits such a star?

1 vote

Why would two humanoid species be physically unable to touch each other?

1 vote

Would animals really mutate in the post-apocalypse?

1 vote

The role of a physical classroom environment in a cyberpunk, futuristic world

0 votes

Is there a scientifically valid explanation for a circle of islands?

0 votes

Cities of a civilization of sentients capable of natural flight?

0 votes

Are Megalodon as trained weapon animals enough to sink the passenger ships and warships of the Victorian era?

0 votes

What would an object crossing an event horizon look like to outside observers?

0 votes

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

0 votes

What aquatic creatures would survive a large-end mass extinction?