Activity for user73829
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
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 possible? I want my civilization to create art in the most unique way but if this is totally impossible, I will... (more) |
— | almost 7 years ago |
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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. (more) |
— | almost 7 years ago |
| Question | — |
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 dwarf. Black dwarfs haven't occurred naturally in the universe yet because the universe hasnt been arou... (more) |
— | about 7 years ago |
| Question | — |
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 scientists to bio-engineer giant jellyfish to convert salt water into fresh water? Do they store water in ... (more) |
— | about 7 years ago |
| Question | — |
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 this be still necessary or beneficial, if they had a method of faster than light propulsion? (more) |
— | about 7 years ago |
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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 as they become invisible and pretend to be ghosts. They mention it's a paint that stains clothes and is... (more) |
— | about 7 years ago |
| Question | — |
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% sure. https://www.google.com/amp/s/amp.theguardian.com/science/2017/sep/20/dna-editing-in-human-embry... (more) |
— | about 7 years ago |
| Question | — |
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 trillion credits and estimated as a few quadrillion dollars on Earth and octillion dollars to run it for on... (more) |
— | about 7 years ago |