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user535733
  • Member for 7 years, 3 months
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3 votes

How could a sail powered airship work?

3 votes

Solution for sacrifice dependent society

3 votes

Where do we place a colony on another planet?

3 votes

Realistically, could post-apocalyptic America be reverted to the medieval ages?

3 votes

What would the ecological effects of a worldwide ocean of fog be?

3 votes

Dirigibles: Feasibility as (Effective) Aircraft Carriers

3 votes

How to explain why there are leopards in Southern California?

3 votes

The Infinite Sea, how narrow can that be?

3 votes

How to prevent allies from acting in an organized manner?

3 votes

How large is this city and its army?

3 votes

Legal Hurdles of the Living Dead.

3 votes

how to siege a small island nation that is the most powerful country in the world

3 votes
Accepted

Societal implications of a portion of the population possessing immortality?

3 votes

Extent of city-building possible in 10 years with access to near current resources?

3 votes

What employment would there be in a simulated world?

3 votes

How would an efficient University look like in the future?

3 votes

Fairy battle tactics

3 votes

It is feasible that a (human) civilization at the end of time uses English, Latin, etc. words but considers earth history as a myth?

3 votes

Why would an 'ampihibious' race of underwater isopods choose to keep their focus underwater when the land provides a great new bounty?

3 votes

Lowest tech level to blow up the solar system

3 votes

Government Maintaining Good PR despite zombies

3 votes

What would the effects be on the surrounding landmasses if a 1mm black hole appeared on the earths surface for 5 seconds?

3 votes

How do you avoid running out of space due to magically created objects?

3 votes

How long would it have taken for England to become habitable again if the Cuban Missile Crisis had ended in thermonuclear war?

3 votes

What are some sociological or military justifications for localized nuclear warfare?

2 votes
Accepted

What are some sociological or military justifications for localized nuclear warfare?

2 votes

Plausibility of tank-borne infantry in a world with very short sight ranges and rare, awful radios

2 votes

What is the most plausible way to lower cost to orbit?

2 votes

In a world of groovy super spies, how would a spy cross a ravine?

2 votes

What kind of a sound would atmospheric teleportation make?

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