User Shokhet

36 votes

5 answers

7k views

Can a planet realistically have multiple suns?

asked Oct 15, 2014 at 19:43

32 votes

11 answers

8k views

What would need to happen to history to make a 21st century steampunk world?

asked Nov 7, 2014 at 4:55

29 votes

8 answers

4k views

Building the Death Star with today's tech

asked Nov 2, 2014 at 4:07

28 votes

5 answers

3k views

How much can a magician lift if constrained by her own body's energy?

asked Oct 20, 2014 at 21:51

20 votes

3 answers

6k views

Is metal-based, or other non-carbon-based, life realistic?

asked Oct 19, 2014 at 4:38

19 votes

10 answers

5k views

How could we do steampunk space travel, with minimal magic?

asked Feb 10, 2015 at 5:31

18 votes

7 answers

6k views

What can we do to Mars to give it a survivable atmosphere?

asked Nov 16, 2014 at 1:10

13 votes

1 answer

2k views

What would a pair of Death Stars do to Earth?

asked Nov 23, 2014 at 19:21

12 votes

6 answers

1k views

Skyping...by mirror?

asked Dec 25, 2014 at 2:48

9 votes

7 answers

866 views

Is a "sun belt" realistic?

asked Dec 7, 2014 at 2:01

8 votes

2 answers

2k views

What might today's society look like without (addictive) social media?

asked Oct 26, 2014 at 21:16

5 votes