User MolbOrg

46 votes

Creating a uncopyable physical key

answered Apr 28, 2017 at 22:23

22 votes

Accepted

How would a planet-sized computer power receive power?

answered Oct 17, 2016 at 9:39

20 votes

How can I move a planet?

answered Jun 24, 2016 at 17:32

16 votes

Would armour made of spider silk work?

answered Jun 28, 2016 at 16:54

14 votes

How might you hack this voting protocol?

answered Sep 22, 2016 at 18:22

12 votes

Does the probable heat of nanotech universal constructors make it infeasible in home environments?

answered Sep 8, 2016 at 4:10

11 votes

Gravitational slingshots: could they be used to decelerate a spacecraft traveling at a small fraction of light speed?

answered Jul 21, 2016 at 0:34

10 votes

The cost of switching to electric cars?

answered Nov 7, 2016 at 11:31

9 votes

How can Average Joe create a micro-state that is a member of the UN in the least amount of time?

answered Nov 14, 2016 at 16:44

9 votes

What would it take to make thorium a prominent energy source?

answered Oct 10, 2016 at 22:08

9 votes

Will interplanetary shipping even be necessary in a future with nanofabricators?

answered Nov 26, 2016 at 19:46

9 votes

What ingredient is required to make a salve that can rapidly heal wounds in around 5 minutes?

answered May 16, 2021 at 19:23

9 votes

Would dumping debris into orbit around a planet keep its inhabitants from being able to leave?

answered Jul 6, 2022 at 22:55

8 votes

What are some animals a fifteen year old boy should be able to hunt, easily, in an Early Modern Setting?

answered Jul 2, 2022 at 14:11

8 votes

Optimal position for an orbital dockyard

answered Feb 14, 2017 at 8:32

8 votes

Is there an upward limit to the size of spacecraft with "Centrifugal" gravity?

answered Jul 6, 2016 at 3:11

7 votes

What would come first, the colonization of the solar system or interstellar colonization?

answered Jul 12, 2016 at 4:50

7 votes

Would this Alien race take over?

answered Jul 12, 2016 at 5:42

7 votes

How does a collective consciousness species avoid overpopulation?

answered Jun 30, 2016 at 4:15

7 votes

Accepted

How can my robots have human-like muscles?

answered Jul 21, 2016 at 4:46

7 votes

Mining Suns For Terraforming?

answered Dec 25, 2016 at 3:14

7 votes

Accepted

Reality check - Forest in space city

answered Feb 6, 2017 at 13:34

7 votes

Accepted

How much mass does a human need to live a satisfying life?

answered May 31, 2017 at 15:35

7 votes

Which gas giant of the solar system could humanity mine and for what resource?

answered Dec 8, 2016 at 16:58

7 votes

Is space piracy orbitally practical?

answered Nov 30, 2016 at 21:55

7 votes

Usability of Silver and its alloys as standard building material

answered Jun 4, 2022 at 13:01

7 votes

How much juice would you need to put into a radio signal to make it decipherable across the galaxy?

answered Sep 18, 2021 at 11:15

7 votes

How would transportation evolve in a world where everyone can teleport?

answered May 29, 2021 at 5:20

6 votes

Extending the visual spectrum -- how far is possible and what would be the benefit?

answered May 19, 2021 at 4:18

6 votes

Could adding more phosphate groups to high energy molecules such as ATP meaningfully increase the amount of energy they carry?

answered Feb 18, 2021 at 19:08

Stack Exchange Network

294 Answers

Creating a uncopyable physical key

How would a planet-sized computer power receive power?

How can I move a planet?

Would armour made of spider silk work?

How might you hack this voting protocol?

Does the probable heat of nanotech universal constructors make it infeasible in home environments?

Gravitational slingshots: could they be used to decelerate a spacecraft traveling at a small fraction of light speed?

The cost of switching to electric cars?

How can Average Joe create a micro-state that is a member of the UN in the least amount of time?

What would it take to make thorium a prominent energy source?

Will interplanetary shipping even be necessary in a future with nanofabricators?

What ingredient is required to make a salve that can rapidly heal wounds in around 5 minutes?

Would dumping debris into orbit around a planet keep its inhabitants from being able to leave?

What are some animals a fifteen year old boy should be able to hunt, easily, in an Early Modern Setting?

Optimal position for an orbital dockyard

Is there an upward limit to the size of spacecraft with "Centrifugal" gravity?

What would come first, the colonization of the solar system or interstellar colonization?

Would this Alien race take over?

How does a collective consciousness species avoid overpopulation?

How can my robots have human-like muscles?

Mining Suns For Terraforming?

Reality check - Forest in space city

How much mass does a human need to live a satisfying life?

Which gas giant of the solar system could humanity mine and for what resource?

Is space piracy orbitally practical?

Usability of Silver and its alloys as standard building material

How much juice would you need to put into a radio signal to make it decipherable across the galaxy?

How would transportation evolve in a world where everyone can teleport?

Extending the visual spectrum -- how far is possible and what would be the benefit?

Could adding more phosphate groups to high energy molecules such as ATP meaningfully increase the amount of energy they carry?