user avatar
user avatar
user avatar
Bert Haddad
  • Member for 5 years, 6 months
  • Last seen more than a month ago
48 votes
Accepted

How can an absolute ruler in a large country keep their regional governors/politicians in check?

33 votes

Aliens and Us: Would they have any reason to interact with us?

28 votes

Would the capability for Japan to drop a nuclear bomb on the USA have deterred the USA from dropping a nuclear bomb on Japan?

23 votes
Accepted

Building a bridge from one side

21 votes

The biggest flaw with a Democratic Taxation system?

12 votes

How could a well organised and equipped army be defeated without destroying it?

9 votes

First innovation for time traveler to low-tech society

7 votes

Warrior caste in an utopian society: what would keep them peaceful for centuries?

7 votes

Medieval army vs Legions- who would have the advantage?

6 votes

How can I achieve 1.5 mile (or even 300 foot) wide tree branches?

6 votes
Accepted

Could Human Civilization Survive Hypercanes?

6 votes

Suitable jobs in Ancient Rome for time travelers

6 votes

How to build the largest possible zeppelin with ancient tech?

6 votes

Could large space ships land safely

5 votes

Can airborne floating/flying islands be scientifically possible?

5 votes

How do I defend against a robot suicide bomber?

5 votes
Accepted

Effects of unique magical artefacts on economy?

5 votes

How can I have a caravan without camels?

5 votes

What's the most advanced weapon a time traveler from the 21st century could make with the technology of the Middle Ages?

4 votes

Could hydroponic farms reasonably feed 100 billion people?

4 votes

Can telepathy and telekinesis exist in biological creatures?

4 votes

Could just a brilliant idea advance science by decades, or even centuries?

4 votes

Creating a realistic world map - Countries Borders

3 votes

Making political system that encourages extremist parties?

3 votes

Present time travelers in bronze age - how much could they boost technological development?

3 votes

Robo-grunts in the army: viable?

3 votes

Most bit efficient text communication method?

3 votes

How to keep my colonists primitive?

3 votes

At what stage would we have detected sentient/intelligent life on the moon?

3 votes

City on a Cloud - how to build an effective water supply?