dotancohen's user avatar
dotancohen's user avatar
dotancohen's user avatar
dotancohen
  • Member for 9 years, 6 months
  • Last seen more than a month ago
16 votes
Accepted

How can I save a high-tech/no-spaceflight civilization against the wrath of non-technological gods?

9 votes

How would the constant presence of an affable, undemanding immortal affect a society?

9 votes

Would a 'World Tree' be feasible in real life?

8 votes

Can two adjacent, life-sustaining planets orbit a star such that they are rarely near each other?

8 votes

Humans are gone - what can I harvest from their cities 30M years later?

7 votes

What would a near-human level AI still struggle at?

7 votes

Building the Death Star with today's tech

6 votes

Planet with dual core

6 votes

Why would a civilization develop a taboo against a highly nutritious food that grows well in its climate?

4 votes

Crucial and unlikely discoveries in history

3 votes

What effects would an utter lack of interest in politics have on a government?

3 votes

How Would a Post-Planetary Civilization Measure Time?

3 votes

How can a natural process create a near-perfect geometric shape as the most prominent feature of a planet?

3 votes

What would influence an alien race to map their planet in a way other than the traditional map of the Earth

2 votes

Why would a civilization outfit buildings with separate portals for entering and leaving them?

2 votes

Is it possible to prevent a gun from firing by blocking the mechanism with your hand?

1 vote

If fairies don't need as much food, water or space, why wouldn't they overwhelm humans in the post-apocalypse?

1 vote

Hollow planet with another planet inside it

1 vote

A World Without Mathematics