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SPavel
  • Member for 8 years, 7 months
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46 votes
15 answers
8k views

Effects of bullets firing while in a handgun's magazine

34 votes
6 answers
5k views

Which direction of slightly tilting the Earth will be most destructive?

27 votes
15 answers
12k views

Ejectable heat sinks for spaceships?

25 votes
15 answers
6k views

An empire to last a hundred centuries [closed]

21 votes
8 answers
3k views

What are the considerations for waterproofing a building's first few floors?

20 votes
3 answers
2k views

How can my dragon convert heat to usable energy?

16 votes
14 answers
4k views

What would be the traits of a humanoid being who would live more comfortably in modern society?

15 votes
7 answers
3k views

Could the IJA have mounted an invasion through Alaska in this alternate timeline?

14 votes
6 answers
3k views

What would it take to make thorium a prominent energy source?

8 votes
5 answers
4k views

Razor-tipped arrows?

7 votes
3 answers
2k views

Flora and fauna of a tidally locked planet

7 votes
7 answers
5k views

Plausible way to make a planet spin faster

5 votes
5 answers
326 views

How many generations of descendants could a person plausibly outlive?

5 votes
1 answer
357 views

How do I prevent the annexation of the Novgorod Republic?

5 votes
2 answers
4k views

What could Napoleon have done to keep his Empire intact?

3 votes
2 answers
184 views

Effects of freezing the moon in place?

3 votes
2 answers
482 views

What primitive electronics are possible using boiled potato power?

1 vote
3 answers
416 views

Can a plant change history? [closed]