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celtschk's user avatar
celtschk's user avatar
celtschk
  • Member for 9 years, 9 months
  • Last seen more than 1 year ago
1 vote

My time machine can go back farther than yours -- why?

1 vote

How to make nukes useless?

0 votes

What are the Limits of Laser Weapons in Space?

10 votes

Is there a reliable way to hide/convey a message in vocal expressions (speech, song,...)

1 vote

How can a resurrection system prevent the cheapening of death?

1 vote

Need advice for a sci-fi Scylla and Charybdis

54 votes

How could possession magic be limited to prevent overuse?

3 votes

How can I differentiate a eusocial organism from a hive mind collective?

5 votes

Starships without computers?

3 votes
Accepted

How does my spell ignite the sky?

1 vote

Quantum Based AI getting around Isaac Asimov's "Three Laws of Robotics"

2 votes

Generation ships: Over coming agoraphobia when you land

4 votes

How does a species with three "sexes", where only two needed are at a time, determine the sex of its offspring?

8 votes

How would quantum computers be safely released to the world?

2 votes

Making a lethal, hard to cure virus?

0 votes

Why would War Of The Worlds happen?

4 votes

How to survive being burned alive?

22 votes

What could cause the Earth to be so endangered that mankind needs to relocate to another system?

4 votes
Accepted

How many generations does it take to fall back to the dark ages?

5 votes

What kind of society would allow magic that uses someone else's energy?

0 votes

What can god(s) be afraid of?

4 votes

Why Would Aliens Enslave Humans?

0 votes

Average Joe crashing the stock market

9 votes

Why would a language be undubbable by universal (machine) translator?

20 votes

Stopping time, by speeding it up inside a bubble

1 vote

Could an intelligent civilization have existed on Earth before humans?

3 votes

Destroy a Planet inside a black hole?

0 votes

Why would terrorists target terraforming?

3 votes

How do you get robots to do the most harm, while under Asimov's 3 laws

-1 votes

When will uploaded minds be a reality?

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