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Top Questions
5
votes
Bootstrapping first metals and electricity without help of "easy" fire
reality-check
technology
technological-development
asked Mar 18, 2021 at 18:28
worldbuilding.stackexchange.com
Top Answers
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16
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15
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12
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worldbuilding.stackexchange.com
11
Gravitational slingshots: could they be used to decelerate a spacecraft traveling at a small fraction of light speed?
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10
The cost of switching to electric cars?
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10
How can Average Joe create a micro-state that is a member of the UN in the least amount of time?
worldbuilding.stackexchange.com
9
How would transportation evolve in a world where everyone can teleport?
worldbuilding.stackexchange.com
9
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worldbuilding.stackexchange.com
9
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worldbuilding.stackexchange.com
9
Will interplanetary shipping even be necessary in a future with nanofabricators?
worldbuilding.stackexchange.com
8
Is there an upward limit to the size of spacecraft with "Centrifugal" gravity?
worldbuilding.stackexchange.com
8
Optimal position for an orbital dockyard
worldbuilding.stackexchange.com
7
How much juice would you need to put into a radio signal to make it decipherable across the galaxy?
worldbuilding.stackexchange.com
7
How much mass does a human need to live a satisfying life?
worldbuilding.stackexchange.com
7
How does a collective consciousness species avoid overpopulation?
worldbuilding.stackexchange.com
7
What would come first, the colonization of the solar system or interstellar colonization?
worldbuilding.stackexchange.com
7
Would this Alien race take over?
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7
How can my robots have human-like muscles?
worldbuilding.stackexchange.com
7
Reality check - Forest in space city
worldbuilding.stackexchange.com
7
Mining Suns For Terraforming?
worldbuilding.stackexchange.com
7
Which gas giant of the solar system could humanity mine and for what resource?
worldbuilding.stackexchange.com
7
How to fire your engines for a near-future trip around the solar system?
worldbuilding.stackexchange.com
7
Is space piracy orbitally practical?
worldbuilding.stackexchange.com
6
Can a giant mountain be used as a wind shield?
worldbuilding.stackexchange.com
6
Can an average person's (2021 Earth) lifestyle requirements be satisfied with excess energy?
worldbuilding.stackexchange.com
6
Could adding more phosphate groups to high energy molecules such as ATP meaningfully increase the amount of energy they carry?
worldbuilding.stackexchange.com
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