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MichaelK's user avatar
MichaelK's user avatar
MichaelK's user avatar
MichaelK
  • Member for 8 years, 8 months
  • Last seen this week
21 votes

Does it make sense for these space ships to have turrets?

21 votes
Accepted

Widespread propaganda in a fantasy medieval setting

21 votes
Accepted

Would it be possible to build a powerless holographic projector?

21 votes
Accepted

Any benefits or problems on using a national I.D chip implant rather than an I.D card in a high tech society?

20 votes

How to harness Jupiter's gravitational energy?

19 votes
Accepted

Is it safe to grow and eat food on post-nuclear-war land?

19 votes

Would it be possible to detect traces of a civilisation after a world-shattering collision?

19 votes

Sustainable, permanent forest fire

18 votes
Accepted

How would the government cover up a nuclear war?

18 votes

Which Law Enforcement/Government Agencies Would Be Called to Respond to the Crash-landing of a UFO?

18 votes
Accepted

How can you prevent a theocracy from being inevitable when religious leaders have power over nature?

18 votes

Making nuclear weapons almost impossible to build

17 votes
Accepted

Do (supermassive) black holes rotate?

17 votes
Accepted

Surviving high fall from a dragon

17 votes
Accepted

How to generate energy from recoil?

16 votes
Accepted

Mountains and Nuclear Bombs

16 votes
Accepted

Using a quarry as a water reservoir

16 votes

What could cause sudden localized atmospheric pressure change?

15 votes

Ideal Apocalypse for Raising Well Adjusted Children

15 votes
Accepted

Effects of radioactivity several generations after exposure

15 votes

What is a realistic version of an American fighting with the Russian troops in World War II?

15 votes

What would be the most extreme form of a surveillance state? And what would living/working in it look like?

15 votes

How much havoc can a small amount of people cause in a metropolis?

15 votes

Keeping supplies for 1000 years

14 votes

What would a steam locomotive look like if steam power became yet again the main type used in rail transportation?

14 votes

What trade goods would spacers be able to offer Earthlings?

14 votes

If we separate the Atlantic and Pacific oceans and install a generator in Panama canal, how much electricity do we get?

14 votes

Is it possible for an AI to work in a computer without the power cord being plugged in?

14 votes

Economic system to support Kessler Remediators, with maximum drama

14 votes
Accepted

Wind Turbines in Space

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