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M S's user avatar
M S
  • Member for 2 years, 1 month
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28 votes
6 answers
10k views

How long could a person survive on nothing but water, salt, and sugar?

10 votes
8 answers
7k views

Could a newborn baby survive on a paleo diet?

9 votes
12 answers
4k views

Is there any reason a society might use electric boilers and steam engines in their trains rather than electric motors?

8 votes
2 answers
344 views

How long after birth would it take for a fully-coordinated baby to begin walking?

5 votes
2 answers
299 views

What material properties would be expected from magically-produced iron?

5 votes
7 answers
1k views

Have I missed any obvious applications of my portal superpower?

5 votes
8 answers
1k views

Practical Combat Pipe

4 votes
1 answer
176 views

How do I calculate air pressure at various altitudes within a planet-sized pressurized container?

4 votes
4 answers
424 views

What adaptations would be likely to help vascular plant life survive in a low pressure atmosphere?

3 votes
2 answers
348 views

Effectiveness of antimatter particle accelerators in space warfare

3 votes
3 answers
442 views

Is there anything to super speed other than super strength, super durability, and accelerated thinking?

3 votes
5 answers
545 views

Would a weapon made of a piezoelectric material be able to notably shock an opponent?

2 votes
1 answer
234 views

What would a society do with negative refractive index glass? [closed]

2 votes
1 answer
311 views

Formula for determining maximum flight speed of superpowered individuals

1 vote
1 answer
153 views

Gasoline-Powered Supersoldiers [duplicate]

1 vote
2 answers
499 views

What's the optimal weight of a bladed weapon? [closed]

0 votes
2 answers
330 views

Calculating the total thermal energy contained within an object [closed]

-2 votes
2 answers
290 views

How could the ability to produce a negative electric charge without a corresponding positive charge be used to power a basic portable circuit?

-4 votes
3 answers
207 views

What combat gear would a supersoldier wear? [closed]