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Efialtes's user avatar
Efialtes's user avatar
Efialtes
  • Member for 6 years, 6 months
  • Last seen more than 2 years ago
  • USA
52 votes
31 answers
22k views

What shape of a ship would be most effective in real life space combat?

38 votes
26 answers
15k views

What weapon of mass destruction could theoretically vaporize a whole solar system?

18 votes
9 answers
7k views

What effects would propellant that expands at near light speed have on firearm technology?

11 votes
16 answers
6k views

How to deal with speedster characters?

31 votes
10 answers
6k views

Non-aqueous eyes?

6 votes
5 answers
4k views

Can firearms be ignited by piezoelectric crystals?

-1 votes
3 answers
3k views

What technological improvements need to be made to gyrojets in order for them to be militarily effective?

-1 votes
2 answers
2k views

Would a handheld particle accelerator weapon be feasible?

0 votes
5 answers
1k views

Could alcubierre warp drives spell the end of fleet on fleet combat?

3 votes
4 answers
1k views

Warp drives without exotic matter?

1 vote
2 answers
1k views

If you lit a fire on Neptune's surface would you blow up the planet? [closed]

8 votes
8 answers
1k views

Self-charging PCP Airgun

6 votes
4 answers
1k views

Human with super efficient metabolism

6 votes
5 answers
905 views

Alchohol fueled industrial revolution

1 vote
4 answers
768 views

Sustainable firearm production?

3 votes
2 answers
729 views

How effective is a free electron laser in space combat?

6 votes
4 answers
624 views

How would SSTO aircraft affect warfare?

1 vote
2 answers
606 views

tachyonic FTL travel?

1 vote
3 answers
567 views

Nanocellulose swords/ melee weapons

7 votes
3 answers
554 views

High power microwave weapons for future spacecraft in somewhat hard sci-fi setting

3 votes
2 answers
540 views

What would a world be like with cross dimensional contact? [closed]

3 votes
8 answers
507 views

Tactics for society with indestructible material

3 votes
4 answers
380 views

Regenerating Fuel Cell

6 votes
3 answers
313 views

Antimatter internal combustion engine

3 votes
2 answers
153 views

Would redox flow batteries be good for the development of all-electric armored vehicles?

0 votes
1 answer
133 views

Could someone suggest a power source for an electric tank? [duplicate]