Skip to main content

Explore our questions

4 votes
3 answers
765 views

Viability of laser cooling a person (trying to create a freeze ray)?

13 votes
14 answers
3k views

How can I kill off 75-90% of humanity by a non-biological weapon, but leave structures standing?

7 votes
6 answers
1k views

Can my necromancer have this bridge built with those constraints?

16 votes
9 answers
1k views

Species that can create magnetic fields

13 votes
12 answers
8k views

Given current technology, could TV display screens double as video camera sensors?

44 votes
23 answers
13k views

Can guns be rendered unusable by changing the atmosphere?

1 vote
1 answer
91 views

How could a lone island on an ocean planet have a temperate climate?

31 votes
9 answers
5k views

Can a dragon's fire breath be liquid based?

13 votes
7 answers
1k views

Are echolocation rifle "sights" feasible?

11 votes
4 answers
2k views

How would wyrms develop culture, houses, etc?

21 votes
7 answers
3k views

Could a moon or planet exist with "puddles" of breathable air in deep craters?

5 votes
3 answers
3k views

Telekinesis via electromagnetism and its energy requirements

111 votes
32 answers
30k views

If 120 experts in 12 different fields were sent back 10,000 years, could they recreate the 21st century in 100 years?

5 votes
6 answers
2k views

How Would I Believably Wipe Out an Entire Planet's Population and Culture Without Destroying Said Planet?

Browse more Questions