Sheraff's user avatar
Sheraff's user avatar
Sheraff's user avatar
Sheraff
  • Member for 9 years, 2 months
  • Last seen more than a month ago
201 votes
18 answers
82k views

How could dragons be explained without magic?

117 votes
27 answers
20k views

If our universe was a simulation, what could a bug look like?

105 votes
14 answers
11k views

Is there a scientific explanation as to why aliens should look similar to us?

58 votes
6 answers
14k views

Could two planets be tidally locked to each other so close they share their atmosphere?

53 votes
4 answers
6k views

What would a planet spinning fast enough to allow geostationary orbit near the surface look like?

50 votes
3 answers
10k views

How early was the Earth liveable for today's humans?

48 votes
20 answers
8k views

Is there a reason to believe that programming languages are going to converge?

43 votes
4 answers
5k views

Is there a scientifically sound faster-than-light travel system for a spaceship?

39 votes
2 answers
4k views

What would be the evolutionary advantage for plants to be bioluminescent?

30 votes
10 answers
4k views

How could humans recognize another species as sentient / intelligent?

27 votes
6 answers
12k views

Are dragons cold or warm blooded?

26 votes
8 answers
3k views

What could cause rock formations (small stones, boulders, islands...) to levitate?

26 votes
8 answers
5k views

Can an atmosphere englobe a planetary ring?

21 votes
11 answers
5k views

Will computers be named differently in the future?

18 votes
4 answers
627 views

Could inter-individual communication be based on DNA transfer?

17 votes
7 answers
2k views

What would be the next technological step for a civilization after it has depleted all resources that allow for conventional technologies?

16 votes
5 answers
555 views

What factors could lead to a narrow focus of technology?

15 votes
6 answers
2k views

How would knights train in a world with rideable dragons?

14 votes
5 answers
778 views

Is there any likely reason why personal DNA tinkering machines would become widespread?

13 votes
3 answers
963 views

How would the presence of dragons in an army influence the standards for manliness?

12 votes
4 answers
1k views

In a city where cars are forbidden, would any major change happen?

11 votes
10 answers
2k views

Could knowing the state of the universe at time T allow to predict the state T+1?

10 votes
7 answers
5k views

How much technology for a ring-world to work?

10 votes
5 answers
888 views

How soon will tinkering with biology be as simple as programming is now?

10 votes
7 answers
3k views

What needs to be considered when creating a world in which magic has evolved along with technology? [closed]

8 votes
4 answers
1k views

How soon will the first underwater cities be built?

8 votes
7 answers
677 views

What more than sentience do you need from a species for its intelligence to be recognizable by humans?

6 votes
3 answers
549 views

What technologies could allow for individual scale invisibility and what are their caveats?

6 votes
1 answer
1k views

If technology allowed for instant brain to brain transmission of knowledge, how would society change? [closed]

5 votes
1 answer
605 views

What and how main technological breakthrough we have today could be replaced with magic? [closed]