User FlyingLemmingSoup

31 votes

15 answers

11k views

Starships without computers?

asked Aug 18, 2019 at 8:08

21 votes

19 answers

7k views

Beyond Futuristic Technology for an Alien Warship?

science-based science-fiction warfare spaceships

asked Sep 22, 2019 at 3:15

9 votes

3 answers

2k views

Destroying Hypervelocity Rounds With More Hypervelocity Rounds

science-based science-fiction warfare weapons spaceships

asked Sep 29, 2019 at 22:43

9 votes

3 answers

3k views

How Powerful a Starship Coilgun Can We Make?

science-based warfare space spaceships space-combat

asked Sep 1, 2019 at 23:59

8 votes

3 answers

457 views

To Handwave or Not to Handwave

science-fiction spaceships worldbuilding-process

asked Sep 3, 2019 at 6:45

8 votes

9 answers

977 views

What are the Limits of Laser Weapons in Space?

science-based science-fiction warfare space spaceships

asked Sep 10, 2019 at 23:13

8 votes

1 answer

617 views

Do Alcubierre Drives Mandate Time Travel, or Just Allow it?

science-based science-fiction space-travel

asked Oct 24, 2019 at 15:14

8 votes

4 answers

1k views

Can a Scaled-Up Whipple Shield Protect from Hypervelocity Rounds?

science-based science-fiction warfare spaceships

asked Sep 20, 2019 at 7:30

7 votes

3 answers

249 views

Reactionless Drive WITHOUT Breaking the Universe?

science-based science-fiction spaceships

asked Mar 25 at 1:12

7 votes

1 answer

380 views

Are Air-Breathing Merfolk Viable?

science-based fantasy-races bio-mechanics

asked Jan 15, 2020 at 19:14

6 votes

3 answers

180 views

Flying commercial airliners with ground power?

reality-check hard-science flight flying-machines

asked Feb 26, 2020 at 2:02

6 votes

3 answers

212 views

Restricted Directions for an Alcubierre Drive?

science-based science-fiction spaceships

asked May 30, 2020 at 17:16

6 votes

3 answers

324 views

Nuclear Cannon: Viable Alternative to Coil / Railguns?

science-based science-fiction warfare spaceships

asked Sep 16, 2019 at 22:21

6 votes

8 answers

1k views

How Many Soldiers are Needed to Patrol/Defend a Medieval Wall?

medieval military military-defense low-fantasy

asked May 10, 2020 at 2:41

6 votes

4 answers

432 views

Exploiting Time Travel FTL Mechanics to Create FTL Without Time Travel

science-based faster-than-light

asked Sep 4, 2020 at 21:26

6 votes

3 answers

186 views

Shape of a Large Battle Laser?

science-fiction weapons hard-science lasers

asked Jan 9, 2021 at 1:50

5 votes

2 answers

234 views

How Precisely Can a Space Cannon be Targeted?

science-based science-fiction weapons spaceships engineering

asked Jan 10, 2021 at 7:25

5 votes

1 answer

118 views

Destructive Impact of a Skyscraper Sized Flying Titan?

science-based magic super-powers

asked Sep 26, 2021 at 3:38

5 votes

2 answers

307 views

How Close Can We Build Solar Collectors to the Sun?

science-based space-constructs

asked Aug 29, 2019 at 0:30

5 votes

3 answers

524 views

Ring-Shaped Particle Cannons and Circular Coilguns

science-based science-fiction warfare spaceships coilguns

asked Sep 3, 2019 at 20:44

5 votes

7 answers

1k views

How Large Can Power Armor Get Before It Becomes a Liability?

science-fiction military

asked Jul 3, 2020 at 5:13

5 votes

2 answers

240 views

How to Safely Sterilize Europa?

science-fiction space diseases

asked Jul 31, 2020 at 3:50

5 votes

1 answer

188 views

Would Alcubierre Drive Technology Allow for Artificial Event Horizons?

science-based technology science-fiction space-travel faster-than-light

asked Apr 13, 2020 at 17:58

4 votes

1 answer

137 views

Fusion With Non-Isotopic Hydrogen?

science-based science-fiction fusion

asked Aug 29, 2020 at 23:44

4 votes

1 answer

382 views

The Aether: Problems with a Future Fantasy Solution to a Science Fiction Problem

magic science-fiction spaceships

asked Sep 7, 2019 at 1:59

4 votes

3 answers

300 views

Non-World-Busting Superman? [closed]

science-based super-powers

asked Apr 11, 2021 at 17:06

3 votes

2 answers

103 views

Humanity's Response to Earth's Destruction? [closed]

science-fiction psychology

asked May 12, 2020 at 23:17

3 votes

1 answer

122 views

Does Catalyzing Quantum Tunneling Break the Universe?

science-based science-fiction energy quantum

asked Mar 31 at 20:14

2 votes

4 answers

1k views

How Much Gold to Pay Off Death Sentence? [closed]

economy crime low-fantasy

asked May 3, 2020 at 18:09

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29 Questions

Starships without computers?

Beyond Futuristic Technology for an Alien Warship?

Destroying Hypervelocity Rounds With More Hypervelocity Rounds

How Powerful a Starship Coilgun Can We Make?

To Handwave or Not to Handwave

What are the Limits of Laser Weapons in Space?

Do Alcubierre Drives Mandate Time Travel, or Just Allow it?

Can a Scaled-Up Whipple Shield Protect from Hypervelocity Rounds?

Reactionless Drive WITHOUT Breaking the Universe?

Are Air-Breathing Merfolk Viable?

Flying commercial airliners with ground power?

Restricted Directions for an Alcubierre Drive?

Nuclear Cannon: Viable Alternative to Coil / Railguns?

How Many Soldiers are Needed to Patrol/Defend a Medieval Wall?

Exploiting Time Travel FTL Mechanics to Create FTL Without Time Travel

Shape of a Large Battle Laser?

How Precisely Can a Space Cannon be Targeted?

Destructive Impact of a Skyscraper Sized Flying Titan?

How Close Can We Build Solar Collectors to the Sun?

Ring-Shaped Particle Cannons and Circular Coilguns

How Large Can Power Armor Get Before It Becomes a Liability?

How to Safely Sterilize Europa?

Would Alcubierre Drive Technology Allow for Artificial Event Horizons?

Fusion With Non-Isotopic Hydrogen?

The Aether: Problems with a Future Fantasy Solution to a Science Fiction Problem

Non-World-Busting Superman? [closed]

Humanity's Response to Earth's Destruction? [closed]

Does Catalyzing Quantum Tunneling Break the Universe?

How Much Gold to Pay Off Death Sentence? [closed]