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Alex Robinson's user avatar
Alex Robinson's user avatar
Alex Robinson's user avatar
Alex Robinson
  • Member for 8 years
  • Last seen more than a month ago
  • England, United Kingdom
8 votes

Colonizing a planet: how much food would we need to bring?

6 votes

World with a different sun every day, and random days with no sun

6 votes

Best female underwear for rocket travel

5 votes
Accepted

Creating a low gravity environment deep underground

5 votes

How much land would it take to feed 1,000,000,000,000 people?

4 votes

How to conceal my immortality without hiding for a hundred years?

4 votes

Best/Realistic Way to Acclimate Astronauts to Zero G

4 votes

How to defend Earth against "alien bees tactic" in the modern era?

3 votes

How to rapidly make an Earth-analog turn into a scorching wasteland?

3 votes

What's the most reasonable way to fit Monsters in your Pocket?

3 votes

Most efficient way to covertly obtain antimatter for a weapon

2 votes

What might happen to the animals in an aquarium in an apocalypse?

2 votes

Modern soldiers carry axes instead of combat knives. Why?

2 votes

How fast could a plant grow given unlimited energy?

2 votes

How many giant ants would it take to carry an adult/ how big does a single ant have to be to lift an adult?

2 votes

How to Visualize a Wormhole Somewhat Accurately?

1 vote

Fleeing the solar system

1 vote

Interstellar probe designed without FTL?

1 vote

How would mankind “tame” wormholes enough to use them for travel?

1 vote

Why might humans abandon the surface of their planet in favor of a subterranean existence?

1 vote
Accepted

How to kill all livestock?

1 vote

Telekinetic Mage

1 vote

How would a newly established town defend itself against giant wolves?

1 vote

Smallest possible habitable planet? (also taking density into account)

1 vote

Why would newer spaceships still have core ejection systems despite the proliferation of fusion reactors?

0 votes

Is it plausible that current insects will evolve sapience?

0 votes

Maximum amount of habitable moons possible around this Jovian planet?

0 votes

If I were to write about a superhero, what would be a plausible material for the mask?

0 votes

Can a government realistically prevent all terrorist attacks while still maintaining basic human rights?

0 votes

How realistic is it to obliterate planet killer with light only?