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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
75 votes
22 answers
13k views

Would we find alien music meaningful?

62 votes
13 answers
11k views

Safe way to eat zombies?

51 votes
17 answers
9k views

What if we lived near a boundary of the universe?

19 votes
13 answers
7k views

Handling recoil of hand-held railguns

18 votes
11 answers
7k views

How to name aliens?

1 vote
5 answers
6k views

Why are mirrors magic portals? [closed]

23 votes
5 answers
5k views

What else is involved in "silicon based" life?

27 votes
11 answers
5k views

Recognizable natural numbers for alien message?

31 votes
15 answers
5k views

How to avoid FTL as a plot device?

15 votes
6 answers
4k views

Designing cities inside a hollowed-out asteroids

31 votes
18 answers
4k views

Why would a colony need to relocate?

9 votes
3 answers
3k views

Alien Periodic Table of Elements

19 votes
7 answers
3k views

Alien message: arrows and sequence order

14 votes
10 answers
3k views

What if criminal behavior was "cured"?

20 votes
10 answers
3k views

In the magic==math trope, how do "they" know when we're doing spells?

17 votes
3 answers
3k views

How does paradox-free FTL travel affect the details of my story or gameplay?

28 votes
16 answers
3k views

How can you have dualism in Hard SF?

8 votes
7 answers
2k views

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

21 votes
8 answers
2k views

“Biometric” identification for AIs

16 votes
2 answers
2k views

Humanity’s first effort at moving a planet

2 votes
4 answers
2k views

How to build a "cloud city" in a gas giant?

9 votes
9 answers
2k views

Abstract Graphics for indicating emotions

18 votes
8 answers
2k views

When will uploaded minds be a reality?

11 votes
5 answers
1k views

Environment suit design for ultra-cold temperatures

13 votes
4 answers
1k views

Magic trope uses *entropy* not energy

17 votes
9 answers
1k views

Ways to make contact with aliens on a much larger size scale?

19 votes
4 answers
1k views

What would physics be like in a wrap-around universe?

13 votes
3 answers
1k views

How long is the subjective experience of eternity? [closed]

6 votes
2 answers
1k views

How big can we make a telescope?

6 votes
5 answers
1k views

How to realistically build a time machine?