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Pavel Janicek's user avatar
Pavel Janicek's user avatar
Pavel Janicek's user avatar
Pavel Janicek
  • Member for 9 years, 8 months
  • Last seen more than a month ago
  • Czech Republic
2 votes

What could a technologically lesser civilization sell to a more technologically advanced one?

2 votes

If the gates of heaven are closed to fallen angels but not to humans, how would it be for an angel-human hybrid?

1 vote

Uses of a computer no upper limit on processing power?

4 votes
Accepted

How much space would a city need within a ringwall to survive for an indefinite period of time?

70 votes

How can you prevent a theocracy from being inevitable when religious leaders have power over nature?

-7 votes

The first McDonald's restaurant on Mars

68 votes

"Slow" teleportation

25 votes

Biggest possible battleship that can be built?

1 vote

Is it possible to detect a flying creature hiding inside a cloud with our current technology?

10 votes

What size of enclosure would be best for a human colony of 72 individuals?

256 votes
Accepted

Would a robot really need to use a heads up display (HUD)?

5 votes

How could I scientifically explain ice breath?

12 votes

Planetary Scale Artworks

34 votes

Monitoring for people who practice religion

83 votes
Accepted

Will social networking sites create fake people using AI?

8 votes

What could cause a culture to change their writing style?

17 votes

Alien message: arrows and sequence order

80 votes
Accepted

Why do aliens who visit us have higher tech than us? Couldn't they wait for us to have it too?

10 votes

How would interplanetary stock-exchanges work?

5 votes

What would be a viable explanation for "destroyable knowledge"?

6 votes

Can the collapse of capitalism trigger space colonization?

8 votes

How can I convince the Internet public at large that I am from the future?

11 votes

How would a primitive society react to a cataclysmic event that disproves their beliefs?

8 votes

How long is the subjective experience of eternity?

4 votes

Encryption - How to claim authorship anonymously?

5 votes
Accepted

How to put up road signage for wormholes?

1 vote

Effects of knowing about your enemy (Politics)

25 votes

How to convince people to teleport themselves?

7 votes

Will artificial selection for religiosity make the gods real?

5 votes
Accepted

What is the least impactful thing that could be done to wipe mankind , but allow the survival of other animal life?

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