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JDługosz's user avatar
JDługosz's user avatar
JDługosz's user avatar
JDługosz
  • Member for 9 years, 8 months
  • Last seen more than 2 years ago
12 votes
2 answers
631 views

Why (else) would an animal species be polymorphic?

12 votes
8 answers
779 views

How to resupply a starship?

12 votes
5 answers
919 views

How could a biological loudspeaker work and naturally evolve?

11 votes
3 answers
557 views

Does gravity converge in a wrap-around universe?

11 votes
5 answers
1k views

Environment suit design for ultra-cold temperatures

11 votes
3 answers
905 views

How could water breathing animals have a warm-blooded level of metabolism?

11 votes
6 answers
611 views

How could scents develop into a full language?

10 votes
1 answer
516 views

What would a hard boundary mean in physics on the quantum-mechanical level?

10 votes
5 answers
612 views

Economic system to support Kessler Remediators, with maximum drama

9 votes
9 answers
2k views

Abstract Graphics for indicating emotions

9 votes
3 answers
3k views

Alien Periodic Table of Elements

9 votes
4 answers
1k views

Nomenclature for software beings

9 votes
3 answers
356 views

How would animals “see” in a superdense atmosphere?

8 votes
2 answers
406 views

Software/website for public world design?

8 votes
2 answers
795 views

Can a magnetic shield be effective for interstellar ships?

8 votes
5 answers
757 views

What happens at the interface between two universes with opposite thermodynamic arrows of time?

8 votes
4 answers
353 views

How could public key cryptography evolve in a biological system?

8 votes
2 answers
1k views

How can a teen-age mad scientist create polonium?

8 votes
6 answers
756 views

Polynesian technology with alternative resources

8 votes
7 answers
2k views

How can Bronze Age people make hazmat gear for chlorine trifluoride?

7 votes
5 answers
832 views

Icon for (possibly artificial) intellegence

6 votes
0 answers
613 views

How would Roman Warfare have changed if they had viscoelastic silicone polymers? [closed]

6 votes
1 answer
819 views

Great Flying Cthulhu

6 votes
3 answers
925 views

Celestial arrangement for the Cube World

6 votes
2 answers
350 views

Basics of designing a lightsail?

6 votes
2 answers
1k views

How big can we make a telescope?

6 votes
3 answers
486 views

Order of Solar System Colonization (alternate version)

6 votes
6 answers
904 views

Economic systems for micronations in space

6 votes
5 answers
1k views

How to realistically build a time machine?

5 votes
2 answers
148 views

Improved “fire eating” act