User Someone Else 37

90 votes

Can a human fail a Turing test?

answered Sep 20, 2017 at 0:33

22 votes

Shapes for an infinite animal?

answered Apr 24, 2018 at 16:36

21 votes

FTL in a relativistic universe: can my scheme be exploited to make a time-machine?

answered Mar 27, 2017 at 8:30

20 votes

Mineral that explodes when cooling down

answered May 3, 2017 at 1:21

16 votes

Why would a tribe of humans come to be consistently taller?

answered Jun 12, 2018 at 0:05

14 votes

Gravity on an Orbital Ring

answered Sep 11, 2019 at 1:38

14 votes

Accepted

Do Alcubierre Drives Mandate Time Travel, or Just Allow it?

answered Oct 24, 2019 at 15:47

12 votes

How can my hammerspace safely "decompress"?

answered Oct 3, 2019 at 17:38

12 votes

Humanity’s first effort at moving a planet

answered May 8, 2017 at 9:58

12 votes

Could there be a planet with a habitable zone in perpetual twilight without tidal locking?

answered Dec 3, 2017 at 4:41

10 votes

Plausible cause of a family only giving birth to females?

answered Jun 6, 2018 at 23:37

9 votes

The viability of a skintight space suit

answered Dec 1, 2017 at 20:15

9 votes

Accepted

What If Earth Had an Equatorial Ridge

answered Oct 8, 2017 at 5:50

9 votes

Accepted

Creating plants that do not rely on photosynthesis but still create oxygen

answered May 23, 2017 at 2:10

8 votes

Anatomically Correct Ahuizotl

answered Dec 14, 2017 at 4:21

8 votes

How would sulfur-based lifeforms behave physically and anatomically?

answered Nov 23, 2019 at 21:39

8 votes

Accepted

Getting Water Vapour to Condense in the Lungs

answered Oct 13 at 3:22

7 votes

Is there a reason for Rocket-style vertical takeoff craft when you don't need to bring reaction mass?

answered Jun 24 at 4:59

7 votes

Accepted

How Would It Feel To Walk On A Rocheworld?

answered Oct 13, 2017 at 0:35

7 votes

Hiding runic trap in a house

answered Jun 10, 2017 at 5:26

6 votes

Would Aliens Look Like Humans, or Totally Different?

answered Jun 27, 2017 at 3:29

6 votes

Accepted

How to safely add pigments to inhalable smoke

answered May 14, 2017 at 2:38

6 votes

Does a Hive-Mind imply faster than light travel? Can a Hive-Mind function without FTL communication?

answered Oct 13, 2017 at 15:23

6 votes

What metal or compounds will make blood silver?

answered Sep 27, 2017 at 17:21

6 votes

How to put a lake on the ceiling?

answered Feb 13, 2018 at 1:22

6 votes

Accepted

Possible deltaV savings by usage of Lagrange points in intra-solar transit

answered Jul 20, 2022 at 4:04

6 votes

What the minimum diameter/circumference a ringworld would have to have cycles of day and night and gravity Earth-like?

answered Jun 2, 2022 at 2:56

6 votes

Accepted

Localized manipulation of the speed of light

answered Aug 25, 2018 at 21:21

5 votes

No Iron for your fair-folk maiden? (Part 1: alkaline)

answered May 21, 2019 at 16:43

5 votes

Accepted

A snow sea: How to make water snow light/smooth enough to obtain fluid properties under 1 gravity

answered Jun 14, 2018 at 3:29

Stack Exchange Network

77 Answers

Can a human fail a Turing test?

Shapes for an infinite animal?

FTL in a relativistic universe: can my scheme be exploited to make a time-machine?

Mineral that explodes when cooling down

Why would a tribe of humans come to be consistently taller?

Gravity on an Orbital Ring

Do Alcubierre Drives Mandate Time Travel, or Just Allow it?

How can my hammerspace safely "decompress"?

Humanity’s first effort at moving a planet

Could there be a planet with a habitable zone in perpetual twilight without tidal locking?

Plausible cause of a family only giving birth to females?

The viability of a skintight space suit

What If Earth Had an Equatorial Ridge

Creating plants that do not rely on photosynthesis but still create oxygen

Anatomically Correct Ahuizotl

How would sulfur-based lifeforms behave physically and anatomically?

Getting Water Vapour to Condense in the Lungs

Is there a reason for Rocket-style vertical takeoff craft when you don't need to bring reaction mass?

How Would It Feel To Walk On A Rocheworld?

Hiding runic trap in a house

Would Aliens Look Like Humans, or Totally Different?

How to safely add pigments to inhalable smoke

Does a Hive-Mind imply faster than light travel? Can a Hive-Mind function without FTL communication?

What metal or compounds will make blood silver?

How to put a lake on the ceiling?

Possible deltaV savings by usage of Lagrange points in intra-solar transit

What the minimum diameter/circumference a ringworld would have to have cycles of day and night and gravity Earth-like?

Localized manipulation of the speed of light

No Iron for your fair-folk maiden? (Part 1: alkaline)

A snow sea: How to make water snow light/smooth enough to obtain fluid properties under 1 gravity