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Umbranus's user avatar
Umbranus's user avatar
Umbranus
  • Member for 7 years, 9 months
  • Last seen more than 5 years ago
0 votes

How can a world with an extremely thick, microbe-rich atmosphere avoid global warming problems?

18 votes

Nuclear power for nomads

-2 votes

On a permanent living quarters spaceship, how does one farm?

3 votes

The role of anthropomorphic foxes in a medieval army

5 votes
Accepted

How and why would an organism evolve BioSteel?

2 votes

Is there any advantage in a railgun/coilgun having multiple barrels?

2 votes

Telekinesis resistant locks

10 votes

How do I make an alien technology feel alien?

0 votes

With current technology, genetically modified virus able to end mankind

0 votes

How to destroy evil incarnate?

0 votes

What materials in modern culture would be useless to an engineer ahead of his time?

2 votes

What crime would be illegal to uncover in medieval Europe?

1 vote

How strong would a steam-powered prosthetic arm be?

2 votes

Airship weapons, gliders

7 votes
Accepted

Combat in "age of sail" air ship

17 votes

How to explain the use of high-tech bows instead of guns

0 votes

A modern-day scientist travels back in time to Nazi Germany

1 vote

How Would Warfare Change if Everyone has Horses?

0 votes

How do churches make Christians believe in robotic archbishops?

2 votes

Plausible plasma weapons?

9 votes

A power source that would last a REALLY long time

1 vote

What would people with black eyes see?

0 votes

What kind of protection system could be used against railguns?

2 votes

What would happen to the economy if the United States suddenly emancipated all animals?

2 votes

How a nuclear war in north hemisphere would affect the south hemisphere?

19 votes

How to protect against killer insects?

25 votes

Why would terrorists target terraforming?

0 votes

What would an indestrucible human being do?

0 votes

What would be a viable alternative self defense ranged weapon that is not a firearm and also that are not primitive like a crossbow or a spear?

7 votes
Accepted

How would aluminum work as medieval armor?