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DoubleDouble
  • Member for 9 years, 8 months
  • Last seen more than 5 years ago
  • United States
41 votes
15 answers
5k views

How to go about creating an "inaccurate" map?

40 votes
18 answers
5k views

With current technology, what would be the best way to store energy for future generations?

40 votes
16 answers
8k views

Given an "indestructible" material used for armor - what are ways to explain that material not being used as a weapon as well?

36 votes
18 answers
6k views

How do sorcerers attempt to prevent common people, or other sorcerers, from duplicating their spell scrolls?

35 votes
14 answers
7k views

Do we fall into an "artificial intelligence" trope or is it reality?

28 votes
18 answers
11k views

How to make a 2D image which kills people who see it?

23 votes
11 answers
8k views

Industrial Space Vehicle Naming - How to generate realistic names? [closed]

18 votes
7 answers
4k views

What would make good clothing for an underwater species?

15 votes
4 answers
2k views

Why would architecture matter to a worldbuilder?

14 votes
5 answers
942 views

Evolution of the Giant-Eye creatures

14 votes
8 answers
3k views

What happens to "Freedom of Religion" when Gods can affect the world?

12 votes
6 answers
2k views

What would be the closest thing we could get to "Cold Fire"?

10 votes
5 answers
1k views

Future Society where all jobs have been abstracted into games

10 votes
3 answers
1k views

What difficulties would there be for society if people could manipulate time?

7 votes
5 answers
478 views

How could a plant generate harmful (only to other species) radiation, or similar effect?

7 votes
7 answers
1k views

Blind Humanoid Species - how would they discover the concept that some species have sight?

7 votes
3 answers
298 views

What are ways plants might be communicating with one another without people realizing it?

7 votes
2 answers
453 views

Would increased language education result in less language changes?

6 votes
6 answers
2k views

What might be dangers of connecting your own soul to a stronger soul?

6 votes
10 answers
2k views

How do you prove you've been to the future?

5 votes
3 answers
502 views

What human-induced disaster could cause permanent fog in an area the size of New York City or larger?

4 votes
3 answers
1k views

Traveled back in time; How would one get as strong a magnet as they could?

4 votes
2 answers
309 views

Hot and Cold Reversed - Where should the line be drawn to prevent making the Earth uninhabitable?

3 votes
5 answers
2k views

What are the core elements required for creating a "successful" religion? [closed]

3 votes
2 answers
685 views

Equations or process to determine the result of a collision between two objects?

2 votes
3 answers
153 views

How full of people does our solar system have to become, to cause massive destruction to it?

1 vote
3 answers
5k views

How do exoskeleton suits connect at joints; when movement is powered?