BillOnne's user avatar
BillOnne's user avatar
BillOnne's user avatar
BillOnne
  • Member for 1 year, 7 months
  • Last seen more than 1 year ago
24 votes
Accepted

Terraforming a gas giant by freezing the "gas" and "liquid" and removing it by huge impacts

20 votes

Nuclear Piston Engine - Is it possible?

18 votes
Accepted

Is this a breathable atmosphere for human-like aliens that have more efficient oxygen-carrying blood? Normal humans would require a gas mask (oxygen)

15 votes
Accepted

If people in medieval times had access to titanium, would it be used over steel?

12 votes
Accepted

Mirrors used for focusing sunlight in outer space - could they be automatically oriented towards the sun using sun sail rudder, like windmill rudder?

12 votes

If an object weighing 330,000 pounds struck the earth at mach 50, what would happen?

10 votes

Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier?

10 votes

Should we use Saturn as a future base for colonization?

9 votes

What types of adaptations might alien life have to survive high atmospheric pressure?

9 votes

What to bring back from the past to prove the success of a Time Machine?

9 votes

Under what conditions could a gold planet form?

9 votes

Is it a good idea to harvest the sun to terraform Venus?

7 votes

Are there radio systems that allow people to talk simultaneously?

6 votes

Alternative versions of breathing?

6 votes

How would a language-based disease work?

6 votes

If you hypothetically drained the ocean, would the crust remain thick enough to have violent volcanic activity?

5 votes
Accepted

Best materials to build a worldhouse roof

4 votes
Accepted

Is it possible to breed extremely peaceful humans?

4 votes

Carnivorous humanoids & the quest for a balanced diet

4 votes

How would airborne plants work?

4 votes

What are the Properties of Competent AI?

4 votes

How could a species have two sex-determination systems?

3 votes

How would a planet with three suns, orbiting only one work?

3 votes

What gene could have a mutation that makes humans have blubber?

3 votes

Nuclear Piston Engine - Is it possible?

2 votes
Accepted

Terraforming Mars by making Ceres orbit it

2 votes

Building 3 floor building in medieval days

2 votes

Would the articulations/joints/bearings of a bulletproof full-body suit be easily pierceable?

1 vote

What will be the impact of stone-eating bacteria on human architecture?

1 vote

If people in Iron Age times had access to uranium, would it be used over iron?