William Walker III's user avatar
William Walker III's user avatar
William Walker III's user avatar
William Walker III
  • Member for 2 years, 11 months
  • Last seen more than a month ago
  • Cambridge, MA, USA
46 votes

The abundance of which material would provide the most improvement to world economy?

34 votes

What teeniest lone change would have actualized transcontinental High Speed Rail in the USA?

19 votes

If a civilization has biotechnology, why do they still prefer mechanical augmentations?

18 votes
Accepted

Nuclear Piston Engine - Is it possible?

17 votes

Would it be possible for modern firearms, such as an AR-15, of any variation to survive an apocalypse?

17 votes

How might nuclear power have never been developed?

17 votes
Accepted

How Fireproof Could a Fire Creature Be?

16 votes

Biological siege weapons: Part 1 - Are living things capable of breaking down the gates of a medieval gatehouse?

15 votes
Accepted

Process to establish an officially recognized police department in the United States

7 votes

Where would be the best place to set up a government building in a world that constantly had earthquakes?

6 votes

What would be the appearance and color of a deep, pure and vast liquid CO₂ ocean as viewed from space (ignoring the atmosphere's influence)?

5 votes
Accepted

Energy generation via seismic activity

5 votes

Can we locally change the climate of a region?

5 votes

Why would multiple off-world colonies secede all at once?

4 votes

Optimal shape for a humidity sensing organ?

4 votes

How Does Orbital Warfare Work?

3 votes

What will the 2050's earth atmosphere will look like?

2 votes

Could a pure sign language society be as advanced as a speaking society?

2 votes

Could a spaceship be efficient enough to be invisible without breaking physics?

2 votes

Dead man switch that would resist a nation-backed offensive

1 vote

Ancient artillery, throwing bombs with slings

1 vote

What point of departure would incite the medieval peoples to develop The Industrial Revolution at an earlier date than back home?

1 vote

Can a civilization develop Urban Centers without Agriculture?

0 votes

Can I justify dragon limbs having hollow bones that are larger than what would be needed to support their weight?