user avatar
user avatar
user avatar
CSM
  • Member for 6 years
  • Last seen more than a week ago
28 votes
Accepted

Would a "Rigid" balloon "filled" with a vacuum work better than a hydrogen balloon in an earth atmosphere?

25 votes

Logical reason why a space navy would not utilize orbital bombardment?

9 votes

Can argon be dangerous for a living species?

8 votes

Really, really hard wood - how is it cut and formed?

7 votes

How could a church maintain the illusion of an Eternal Flame for hundreds of years?

5 votes
Accepted

Non-Spin Artificial Gravity

5 votes

How can Dwarves produce honey underground?

4 votes

Why is long-term living in Almost-Earth causing severe health problems?

4 votes

How long would it take to dismantle a city by hand?

3 votes

Get trapped for a long time without food

3 votes

What methods of transportation could be used to get ground vehicles onto an island surrounded by sharp rocks in shallow water?

2 votes

How could banks with multiple branches work in a world without quick communication?

2 votes

Victorian CCTV?

2 votes

The internet without computers - 1940s era

2 votes

Using brine as construction material for an ocean floating town

2 votes

What modern-day object could a magic wand be disguised as?

1 vote

Conquering a Metropolis with near-zero own casualties

1 vote

Secure communications for the modern terrorist

1 vote

Heated Hydrogen Zeppelin Cells

1 vote

How to verify or establish identity where shapeshifters exist

1 vote

Paper from human skin

1 vote

Charging phone in medieval times

0 votes

How can you find where the Earth is, if you were lost near Neptune?

0 votes

How to "burn" through wood in a vacuum?

0 votes

How long would it take to travel approximately 170 miles by foot?

0 votes

How feasible is a man-portable firearm capable of incapacitating a large dinosaur with twentieth-century technology?

0 votes

How would a species be unable to produce steel?

0 votes

What mammal most abhors physical violence?

0 votes

Is there other way to perceive depth beside relying on parallax?

0 votes

Are steam locomotives more viable than diesel in a post-apocalypse?