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Andrew Dodds
  • Member for 5 years, 4 months
  • Last seen more than 3 years ago
141 votes
Accepted

Can stone be "recycled" by melting and cooling it?

51 votes
Accepted

Can we build a world in 1,000 years?

38 votes

How would humans deal with living in an environment with dinosaurs?

37 votes
Accepted

If there are water oceans, must there be oxygen in the atmosphere?

36 votes

Would bigger space war ships be actually better or not?

34 votes

Can a hero survive many battles in a realistic medieval fantasy setting?

34 votes

Biggest possible battleship that can be built?

30 votes
Accepted

Could the entire world have been destroyed by the existing nuclear arsenal in 1962?

26 votes

How practical would a zombie horde actually be in medieval setting

18 votes

Foam-like water

12 votes

Initial conditions for a fluorine hellscape

11 votes

Tunnels under the ocean

11 votes

Would it be more or less disastrous if a zombie is curable?

10 votes
Accepted

What geotechnical conditions would force the use of crypts or catacombs for burial (vs. sticking coffins in the ground)?

9 votes

Would it be possible to use geothermal energy on mars?

9 votes

Deep Space bomber - Best bomb against Interstellar warship that is kilometers long in size

8 votes
Accepted

Surveying fossil fuel deposits from the air

8 votes

Extending the Kola Superdeep Borehole

8 votes

Is there a way to have coal but not oil?

7 votes

Lead as a nuclear fuel

6 votes

What single change would have given the best chance for the Allies to win the Battle of France in early WWII

6 votes

Detecting an astronomical anomaly

5 votes

How might the cooling of the Earth's core be accelerated?

5 votes

What could threaten a perfectly scientific civilization on Earth?

5 votes

How would an army defend itself against mass robo-snake attacks?

5 votes
Accepted

Would it be possible to fire an explosive cannonball, similar to an artillery shell, using stone age technology?

5 votes

Could a small country economically construct rudimentary aircraft carrier?

4 votes
Accepted

Erosion of buildings on geological timescales

4 votes

What would happen if every country forgot about the existence of other countries?

4 votes
Accepted

In a major war what would happen to the internet?