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Q&A

General Q&A about worldbuilding and other speculative developments that can be extrapolated from science.

57%
+2 −1
PVA glue curing process

0 answers  ·  posted 1d ago by chris-barry‭  ·  edited 1d ago by chris-barry‭

75%
+4 −0
How to reduce tornados in the US Great Plains?

1 answer  ·  posted 19d ago by Aaron‭  ·  last activity 15d ago by Olin Lathrop‭

71%
+3 −0
Price's Law Sanity Check

1 answer  ·  posted 2mo ago by James McLellan‭  ·  last activity 21d ago by dsr‭

22%
+0 −5
How can Single Vision lenses slow myopia for adults too? [closed]

0 answers  ·  posted 3mo ago by VLDR‭  ·  closed 3mo ago by Canina‭

66%
+2 −0
High-Energy Exhaust Shielding for Far-Future Drive

1 answer  ·  posted 8mo ago by Josh Hyatt‭  ·  last activity 3mo ago by James McLellan‭

33%
+0 −2
33%
+1 −4
66%
+4 −1
60%
+1 −0
Human elytra flying off a cliff

2 answers  ·  posted 1y ago by Rhea‭  ·  last activity 1y ago by dsr‭

66%
+2 −0
50%
+2 −2
A single beam laser treatment to both remove hair and flatten a scar

1 answer  ·  posted 1y ago by deleted user  ·  last activity 1y ago by JBH‭

60%
+1 −0
Making a hair cream without using any lipids/oils

0 answers  ·  posted 1y ago by deleted user  ·  edited 1y ago by deleted user

50%
+1 −1
Natural ways to acquire gravity and heat for a colony on earth's moon

2 answers  ·  posted over 1 year ago by deleted user  ·  edited over 1 year ago by deleted user

80%
+6 −0
77%
+5 −0
Composite armor based on diamonds, could it work?

1 answer  ·  posted over 1 year ago by Mr. Mistoffelees‭  ·  last activity over 1 year ago by Olin Lathrop‭

66%
+2 −0
Exploration of a 50 mile high mountain

6 answers  ·  posted almost 5 years ago by Green‭  ·  edited over 1 year ago by Canina‭

60%
+1 −0
How could dragons be explained without magic?

18 answers  ·  posted 8y ago by Sheraff‭  ·  last activity over 1 year ago by celtschk‭

60%
+1 −0
Multi-purpose Fictional Chemical Element Needed

5 answers  ·  posted 5y ago by Michael Faraday‭  ·  last activity over 1 year ago by Canina‭

71%
+3 −0
How to protect intelligent fluids from heat damage?

2 answers  ·  posted over 1 year ago by Mr. Mistoffelees‭  ·  edited over 1 year ago by Canina‭

66%
+2 −0
How would utility fluids move and stay together?

1 answer  ·  posted over 1 year ago by Mr. Mistoffelees‭  ·  edited over 1 year ago by Canina‭

40%
+0 −1
Repetitive head-hair removal and lab-grown head-hair planting

1 answer  ·  posted over 1 year ago by deleted user  ·  last activity over 1 year ago by Pastychomper‭

60%
+1 −0
Keratin biosynthesis and human hair straightness/smoothness

1 answer  ·  posted over 1 year ago by deleted user  ·  last activity over 1 year ago by Olin Lathrop‭

40%
+0 −1
Is the combination of water and medical skin laser dangerous?

1 answer  ·  posted over 1 year ago by deleted user  ·  last activity over 1 year ago by Olin Lathrop‭

71%
+3 −0
71%
+3 −0
80%
+6 −0
Centripetal Burn in Orbit

1 answer  ·  posted over 1 year ago by Josh Hyatt‭  ·  last activity over 1 year ago by Olin Lathrop‭

81%
+7 −0
Why would a race constantly deafened by ambient noises still hear?

3 answers  ·  posted almost 2 years ago by DonielF‭  ·  last activity over 1 year ago by ajekb78‭

37%
+1 −3
How to survive and become self-sufficient in the nature?

3 answers  ·  posted over 5 years ago by Seraph Myrmidon‭  ·  last activity over 1 year ago by Canina‭

80%
+6 −0
How do you establish identity when people can change their appearance at will?

3 answers  ·  posted almost 2 years ago by Green‭  ·  last activity over 1 year ago by Pastychomper‭

50%
+3 −3
How do you find a mate when everyone looks amazing?

15 answers  ·  posted 7y ago by Green‭  ·  last activity almost 2 years ago by celtschk‭

50%
+1 −1
Why buy tech from the future?

1 answer  ·  posted almost 2 years ago by Green‭  ·  last activity almost 2 years ago by Jordan‭

60%
+4 −2
Effects of not growing up?

1 answer  ·  posted almost 2 years ago by Matthew‭  ·  last activity almost 2 years ago by Olin Lathrop‭

50%
+1 −1
An alternative way to rotate or in this case rolltate

5 answers  ·  posted over 2 years ago by Nanoshadow‭  ·  last activity almost 2 years ago by Matthew‭

50%
+0 −0
What is the best apex predator to thin the zombie herds? [duplicate]

0 answers  ·  posted almost 2 years ago by Green‭  ·  closed as duplicate almost 2 years ago by Canina‭

50%
+0 −0
Exploration of a 50 mile high mountain [duplicate]

0 answers  ·  posted almost 2 years ago by Green‭  ·  closed as duplicate almost 2 years ago by Canina‭

71%
+3 −0
83%
+8 −0
Is it realistic to see satellites moving across the sky centuries after humans stopped space activity?

1 answer  ·  posted almost 2 years ago by celtschk‭  ·  last activity almost 2 years ago by Green‭

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