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user4574
  • Member for 8 years, 4 months
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48 votes

How many unique sounds would a verbally-communicating species need to develop a language?

27 votes

Would "lab meat" be able to feed a much larger global population

25 votes

What caused the end of cybernetic implants?

22 votes

My perfect evil overlord plan... or is it?

18 votes

Realistic Take on a Person With Invisibility Powers?

14 votes

Random body shuffle every night—can we still function?

11 votes

What would be the ideal power source for a cybernetic eye?

11 votes

Unreliable Magic - Is it worth it?

9 votes
Accepted

What challenges must oceanic plant life overcome in order to create a mat on top of the ocean?

8 votes
Accepted

Would a Pre-Columbian America with its own plagues still be vulnerable to Old World diseases?

8 votes

Moon base internet functionality

7 votes

Is an instrument that increases in loudness the farther away you get from it scientifically plausible?

7 votes

Can programming "mutate"?

6 votes

How do I keep my slimes from escaping their pens?

6 votes

Safely preserving a manuscript for 700 years

6 votes

How can humanity survive the Shadow?

5 votes

Tank-Fighting Alien

5 votes
Accepted

Can the poison from Kingsmen be concocted?

5 votes

How to prevent theft in a society where everyone has hyperspace storage?

4 votes

Do we fall into an "artificial intelligence" trope or is it reality?

4 votes

Apps for our bodies

4 votes

Why would we use direct current instead of alternating current?

4 votes

Why don't adventurers (and monsters) suffocate in lower levels of dungeons?

4 votes

What person/group can be trusted to secure and freely distribute extensive amount of future knowledge in the 1990s?

4 votes

What kind of creature would be able to provide nutrients to my floating plant mat?

3 votes

Delivery of minerals to Earth from the asteroids by artificial meteorite or solid metal glider

3 votes

Could an alien creature with an exoskeleton naturally including lead levels roughly twice as high as iron in human bones get natural RAD protection?

3 votes

Can a NASER be used as a weapon?

3 votes

Sci-Fi weapon that can kill people through armor, but doesn't damage starship hulls?

3 votes

What is the best way to defeat a enemy of superior numbers but inferior technology?