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Rafael's user avatar
Rafael's user avatar
Rafael's user avatar
Rafael
  • Member for 5 years, 11 months
  • Last seen this week
72 votes
Accepted

What are the consequences of wishing for 'all' the gold?

27 votes

How to explain why humans weren’t encountered by alien species?

14 votes

How to alert Houston of the coming barbarian invaders in time, without instant communication?

11 votes
Accepted

Siamese Twin Planets?

10 votes

Victorian CCTV?

10 votes
Accepted

Microscopic LEDs

9 votes

How to supply water to a coastal desert town with no rain and no freshwater aquifers?

9 votes

Viability of Fixed-Wing Biological Flying Creatures?

5 votes

Albedo of a planet like Crait

5 votes

How would a Lunar Calendar be set up with 2 moons?

4 votes

Best mythical creature to use as livestock?

3 votes

How big could a land-dwelling arthropod get if it wasn’t limited by oxygen consumption?

3 votes

Export economy of Mars

3 votes

Multiple moons but only one of them is tidally locked to its planet?

3 votes

A brighter moon that's harder to see

2 votes
Accepted

What construction and physics implications would there be for life in an underwater "high rise building?"

1 vote

Is it possible to live without killing?

1 vote

Effects of asteroid passing very close to the planet

1 vote

Why would we use direct current instead of alternating current?