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LazyReader's user avatar
LazyReader's user avatar
LazyReader
  • Member for 4 years
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0 votes

What would remain of human constructs after ~3000 years?

0 votes

How do floating plants get their trace nutrients?

1 vote

Why haven't humans been absorbed or exterminated by orks?

-1 votes

What would information should be displayed on realistic & inuitive tactical sensor screens for spaceware?

1 vote

How would humans on Earth detect a Shkadov thruster on other side of the Milky Way Galaxy?

1 vote

How would fires turn out in my planet's atmosphere?

21 votes
Accepted

Can I provide sunlight many hundred meters below ground or underwater

1 vote

Fusion thrusters on a planet. Problems with temperature and radiation!

0 votes

Creating flying cities

1 vote

How could a civilization artificially green large portions of the Sahara in a way that doesn't cause an ecological catastrophe in the Amazon?

0 votes

Using depleted uranium ammunition in handheld guns?

-1 votes

Necessity of army and navy in a space warfare setting

0 votes

Would Artificial Gravity With Short Range Be Possible?

4 votes

General rule to spacing towers on a medieval city wall

0 votes

Possibility of solar powered space stations around a red dwarf

0 votes

Hard Sci-fi energy shields

4 votes

Clothes in a vegetarian society?

1 vote

How plausible is it for nuclear power to be invented but not nuclear weapons?

2 votes

Could 1970s police cars be usable in the modern era?

0 votes

Lifespan of abandoned buildings

0 votes

How Could A Planet With Extremely Enlarged Subtropical Zones Exist?

1 vote

What movies would you show aliens to show we are friendly?

0 votes

Plants Without Air

1 vote

Minimum tech for agricultural desalination

1 vote

What are plausible faster than light methods for a far advanced civilization that aren't a warp drive

2 votes

How can I establish a long term banking system for the Medieval period?

1 vote

Is using the Sun as a sort of 'garbage dump' safe?

0 votes

If guns had a 50% chance of lethally backfiring, what would they be used for?

0 votes

Are my ocean currents passable?

0 votes

How would an alien civilization transmit an SOS signal for other sentient beings to pick up on?