User Josh King

4 votes

Barren Rock: Habitable?

answered Oct 25, 2021 at 20:57

3 votes

What are the minimum historical changes that would permit the use of paratroopers at the beginning of World War I?

answered Oct 25, 2021 at 15:37

3 votes

Could an underground civilisation deduce the size and shape of their planet?

answered Oct 8, 2021 at 14:53

3 votes

How much mining can we get out of Pasiphae?

answered Jan 25 at 15:47

3 votes

How could jet fighter development be delayed by about 15-17 years without impacting the development of piston engined aircraft?

answered Feb 7 at 22:25

3 votes

How would weather work on a planet with no rotation and constant sun on all sides?

answered Oct 18, 2023 at 21:02

3 votes

Can you protect a Space Elevator from Space Junk?

answered Dec 20, 2017 at 16:01

3 votes

How could regime prevent future democracy to grant citizenship to hated ethnic group?

answered May 16, 2018 at 16:41

3 votes

Accepted

100% mechanical plasma rifle

answered Sep 27, 2018 at 16:38

3 votes

Best species to breed to intelligence

answered May 8, 2019 at 16:39

3 votes

Electron Bullets

answered Jan 6, 2018 at 2:48

3 votes

Could crustacean (crab-like) humanoids live as nomads in a desert environment?

answered Dec 6, 2017 at 15:19

3 votes

How to harness electricity from crystals?

answered Nov 13, 2017 at 19:48

3 votes

Compressed air lighting?

answered Nov 20, 2017 at 16:04

3 votes

Accepted

Population increase on a Colonized Mars

answered Aug 30, 2017 at 19:10

3 votes

Accepted

What would be the most-optimal location for the Lunar Radiotelescope?

answered Oct 6, 2016 at 21:01

3 votes

Accepted

Natural underground water distribution in a desertic continent

answered Dec 5, 2016 at 17:17

3 votes

Could Saturn's Rings be removed?

answered Aug 18, 2016 at 16:14

3 votes

How would a language using colors and lights translate verbally?

answered Aug 8, 2016 at 20:58

3 votes

Accepted

What do space barbarians do to pass the time?

answered Aug 5, 2016 at 17:24

3 votes

The Midwest, Great Lakes Earth

answered Jun 20, 2016 at 16:50

3 votes

Celestial arrangement for the Cube World

answered Jun 17, 2016 at 14:18

3 votes

Could there be an upside down hurricane on a gaseous super-Earth

answered Jul 18, 2016 at 15:34

3 votes

Could an asteroid aerocapture around Earth?

answered Jul 8, 2016 at 15:54

3 votes

How can I design spacesuits for Anthills?

answered Jul 9, 2016 at 3:55

3 votes

What to do as a society if obliterated by sight of humans?

answered Jun 12, 2017 at 17:21

3 votes

Feasibility of an insect sting weapon

answered Jun 16, 2017 at 16:53

3 votes

Easily Proving Divinity via a single object

answered Jul 17, 2017 at 18:59

3 votes

Accepted

How to make rich have more children?

answered Jun 26, 2017 at 19:13

3 votes

Ways to significantly reduce critical mass for U235, or make U238 fissile?

answered Aug 17, 2017 at 20:42

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239 Answers

Barren Rock: Habitable?

What are the minimum historical changes that would permit the use of paratroopers at the beginning of World War I?

Could an underground civilisation deduce the size and shape of their planet?

How much mining can we get out of Pasiphae?

How could jet fighter development be delayed by about 15-17 years without impacting the development of piston engined aircraft?

How would weather work on a planet with no rotation and constant sun on all sides?

Can you protect a Space Elevator from Space Junk?

How could regime prevent future democracy to grant citizenship to hated ethnic group?

100% mechanical plasma rifle

Best species to breed to intelligence

Electron Bullets

Could crustacean (crab-like) humanoids live as nomads in a desert environment?

How to harness electricity from crystals?

Compressed air lighting?

Population increase on a Colonized Mars

What would be the most-optimal location for the Lunar Radiotelescope?

Natural underground water distribution in a desertic continent

Could Saturn's Rings be removed?

How would a language using colors and lights translate verbally?

What do space barbarians do to pass the time?

The Midwest, Great Lakes Earth

Celestial arrangement for the Cube World

Could there be an upside down hurricane on a gaseous super-Earth

Could an asteroid aerocapture around Earth?

How can I design spacesuits for Anthills?

What to do as a society if obliterated by sight of humans?

Feasibility of an insect sting weapon

Easily Proving Divinity via a single object

How to make rich have more children?

Ways to significantly reduce critical mass for U235, or make U238 fissile?