Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »

Posts by user73829‭

8 posts
50%
+0 −0
Q&A Would a planet-sized computer like a Jupiter Brain or a Matrioksha brain be more expensive to build than the Death Star?

If a Galaxy-wide Civilization like Star Wars were to build a Jupiter brain or Matrioksha brain, would it probably cost more to build then the Death Star? In Star Wars the Darth Star was over a tri...

5 answers  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A Feasibility of a pill with the opposite effect of birth control?

Could a pill be made that instead of preventing pregnancy induces a successful pregnancy after sexual intercourse? This article seems to answer my question and is what inspired it, but I'm not 100%...

3 answers  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A How feasible is "invisible spray"?

I love watching cartoons and I love when they feature cool science gadgets. In an episode of Spongebob, Patrick and Spongebob buy invisible spray to pull pranks on people. They spray themselves and...

2 answers  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A Could pulsars really act as "lighthouses" to help in interstellar travel?

I was reading an article that said pulsars could be used in the far future, by travelers, by acting as "lighthouses" in space and aiding in interstellar travel. In a galaxy wide civilization, would...

1 answer  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A Could a jellyfish be bio-engineered to convert salt water into fresh water?

For my future world, I've decided that coastal cities need fresh water and there isn't enough of it to go around. I don't know how jellyfish work. Is it feasible or completely impossible for sci...

9 answers  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A What could be done to make a red dwarf become a blue dwarf, then a white dwarf and then finally a black dwarf in a short amount of time?

My civilization is highly advanced Type III and wants to conduct an experiment on a red dwarf. They want to artificially cause it to become a blue dwarf, then a white dwarf and then finally a black...

2 answers  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A Would a magnetic monopole rocket engine produce more energy than an ion engine?

Would a starship that was propelled by magnetic monopoles fly faster and longer than ion engines (assuming magnetic monopoles exist) of course.

1 answer  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭

50%
+0 −0
Q&A Can sonoluminescence be used to create exotic art in my future civilization?

Could my civilization use sonoluminescence to create exotic works of art? Someone said on a science forum that future applications of sonoluminescence can be art. Is this feasible or even possibl...

1 answer  ·  posted 6y ago by user73829‭  ·  last activity 6y ago by user73829‭