Demigan
  • Member for 3 years, 10 months
  • Last seen this week
9 answers
25 votes
8k views
2 bookmarks
Arming all untrained people with firearms, which weapon would do?
1 answers
20 votes
4k views
3 bookmarks
How do I feed my black hole?
8 answers
19 votes
5k views
1 bookmarks
What would realistically happen if you could water walk?
13 answers
18 votes
5k views
6 bookmarks
Comfortable way of entering and exiting Airships anywhere at will
6 answers
17 votes
1k views
4 bookmarks
Creating a scientifically semi-valid super-soldier, part 6: Radiation protection
8 answers
14 votes
2k views
2 bookmarks
Creating a scientifically semi-valid super-soldier, part 3: Physical shock resistance
5 answers
13 votes
2k views
5 bookmarks
Creating a scientifically semi-valid super-soldier, part 2: nervous system
9 answers
13 votes
2k views
2 bookmarks
Most optimal hallways with random gravity inside?
4 answers
13 votes
2k views
3 bookmarks
General airship questions: largest possible size?
2 answers
12 votes
3k views
11 bookmarks
Creating a scientifically semi-valid super-soldier, part 1: Skeleton
5 answers
10 votes
1k views
3 bookmarks
Creating a scientifically semi-valid super-soldier, part 8: Communication
9 answers
10 votes
3k views
4 bookmarks
Creating a scientifically semi-valid super-soldier, part 4: respiratory system
10 answers
10 votes
4k views
1 bookmarks
Are AP slugs for shotguns possible?
9 answers
10 votes
3k views
What happens during simultaneous hits on a tank
2 answers
10 votes
2k views
1 bookmarks
Best material and shape for small-arms railgun/coilgun amunition?
5 answers
9 votes
295 views
3 bookmarks
Living nests for insects - Part 1: Optimal Hive shape
3 answers
8 votes
1k views
2 bookmarks
Creating a scientifically semi-valid super-soldier, part 5: Heart and circulatory system
6 answers
8 votes
2k views
2 bookmarks
Space-based black hole weapon effects
6 answers
7 votes
1k views
2 bookmarks
Autumn/winter clothing for winged humanoids who try to stay out of sight
3 answers
7 votes
395 views
3 bookmarks
Designing drop-pods for humans
2 answers
7 votes
483 views
4 bookmarks
Alcubierre warp-lanes, what is the most stable way to create them?
4 answers
7 votes
314 views
1 bookmarks
A way to hinder interstellar portalling? FTL travel
4 answers
6 votes
859 views
Literal light infantry, are these advantages and disadvantages feasible?
4 answers
6 votes
1k views
Short-term Miniature black hole weapon and its effects
3 answers
5 votes
240 views
1 bookmarks
Using dead bodies for material 3: fuel
2 answers
5 votes
328 views
2 bookmarks
The square-cube law's progressive changes to biological creatures as they grow in size?
4 answers
5 votes
256 views
How fast can my humanoid run?
3 answers
5 votes
594 views
2 bookmarks
Anti Personel Radiation Incendary Long Fallout Orbital Onset Laser Sattelite
2 answers
5 votes
554 views
General airship question: advantages and disadvantages of size?
8 answers
5 votes
2k views
How to make variable super-soldier size the norm versus a single size