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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?

31 votes
10 answers
6k views

Non-aqueous eyes?

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?

8 votes
8 answers
1k views

Self-charging PCP Airgun

7 votes
3 answers
556 views

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

6 votes
3 answers
316 views

Antimatter internal combustion engine

6 votes
4 answers
1k views

Human with super efficient metabolism

6 votes
4 answers
625 views

How would SSTO aircraft affect warfare?

6 votes
5 answers
906 views

Alchohol fueled industrial revolution

6 votes
5 answers
4k views

Can firearms be ignited by piezoelectric crystals?

3 votes
2 answers
734 views

How effective is a free electron laser in space combat?

3 votes
4 answers
382 views

Regenerating Fuel Cell

3 votes
8 answers
507 views

Tactics for society with indestructible material

3 votes
4 answers
1k views

Warp drives without exotic matter?

3 votes
2 answers
540 views

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

3 votes
2 answers
153 views

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

1 vote
2 answers
1k views

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

1 vote
4 answers
771 views

Sustainable firearm production?

1 vote
3 answers
567 views

Nanocellulose swords/ melee weapons

1 vote
2 answers
609 views

tachyonic FTL travel?

0 votes
5 answers
1k views

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

0 votes
1 answer
133 views

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

-1 votes
2 answers
2k views

Would a handheld particle accelerator weapon be feasible?

-1 votes
3 answers
3k views

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