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Seth's user avatar
Seth's user avatar
Seth
  • Member for 9 years, 4 months
  • Last seen more than 4 years ago
  • Texas
43 votes
17 answers
6k views

Resources to justify long-distance space mining missions

35 votes
9 answers
11k views

Nuclear apocalypse in a nuclear submarine

21 votes
3 answers
4k views

Effects of a non-rotating Earth

18 votes
3 answers
3k views

Designing a traffic system for flying cars

16 votes
5 answers
2k views

Storms on a low-gravity planet

10 votes
4 answers
2k views

A planet made of trash?

9 votes
7 answers
3k views

How long could an age of medieval tech last?

9 votes
2 answers
644 views

The end of sleep

7 votes
2 answers
407 views

Which crops to save to best ensure survival?

6 votes
2 answers
313 views

A modern Manhattan city planner in New Amsterdam

6 votes
6 answers
931 views

Suspended animation vs. regular animation aboard a spaceship

5 votes
3 answers
730 views

What changes would be needed to double a human's vertical jump?

5 votes
3 answers
507 views

Best way to reveal your group of magic users

5 votes
2 answers
1k views

Adjusting to changes in gravity and pressure

3 votes
1 answer
542 views

Effects of suspended animation

2 votes
5 answers
945 views

Economy of a worldwide totalitarian regime