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13.1k posts
 
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Q&A How to boost the immune system?

Imagine the human body has access to infinite energy through some magic. How could that be useful in any capacity to "boost" the immune system? By boost I mean more resistance to disease, and ideal...

2 answers  ·  posted 8y ago by AmiralPatate‭  ·  last activity 8y ago by AmiralPatate‭

Question biology
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Q&A What does it take for us all to just get along?

Not too far off in the future, maybe 20-50 years from now, an anomaly is detected a little ways outside our solar system and it's like nothing we've ever seen before. Researchers begin studying it ...

4 answers  ·  posted 8y ago by CJK‭  ·  last activity 8y ago by CJK‭

Question society earth
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Q&A What happens when we travel to our new dimension?

My advanced human society understands how to search & find data on other dimensions; as well, we can travel if they're compatible. For years all we've found was data indicating dimensions wi...

3 answers  ·  posted 8y ago by Mikey‭  ·  last activity 8y ago by Mikey‭

Question space physics
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Q&A How can you have dualism in Hard SF?

Note that the distinction between science fiction and fantasy breaks down when you add rigorous rules. If you have dragons or hovercraft is beside the point, if the distinction of being "hard" is w...

17 answers  ·  posted 8y ago by JDługosz‭  ·  last activity 6y ago by JDługosz‭

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Q&A How to effectively slow down a ship about to shoot through the Solar System at 0.6c?

Suppose that our random heroic brave interstellar expedition is returning to Earth from Alpha Centauri at 60% of the speed of light, but there was an accident in the nuclear reactor, forcing the ca...

24 answers  ·  posted 8y ago by MedwedianPresident‭  ·  last activity 7y ago by MedwedianPresident‭

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Q&A How would I know if I were a 1 mm tall robot?

In the 1955 science fiction short story, The Tunnel under the World a chemical plant explosion kills all the inhabitants of a town, whose consciousnesses are then uploaded into miniature robot...

11 answers  ·  posted 8y ago by donkey‭  ·  last activity 6y ago by donkey‭

Question
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Q&A Methods for drug intake/delivery

My world is largely based around the production and consumption of 'drugs', chemicals which have physiological affects. Given the variety of drugs in the world, I am looking for alternate ways of c...

1 answer  ·  posted 8y ago by socrates‭  ·  last activity 8y ago by socrates‭

Question reality-check
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Q&A Humanoids with digitigrade legs?

I've designed an alien race of bipedal humanoids with digitigrade legs. This race's advanced scientific progress means that they use traditionally human-associated technology, or similar (such as ...

5 answers  ·  posted 8y ago by XenoDwarf‭  ·  last activity 5y ago by XenoDwarf‭

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Q&A Mosquito Assassin 2: Curiosity killed with A catalyst!

In the last mission, my mosquito drone needed to deliver a payload of deadly substance, but most of the items either had an antidote if discovered in time or could conceivably be traced back to a b...

1 answer  ·  posted 8y ago by bowlturner‭  ·  last activity 8y ago by bowlturner‭

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Q&A The Two Types of Angels

There are two different varieties of angels"”the naked, long-distance flier and the feathered, short-distance glider (The Four-Winged Angel). But both varieties have the following anatomical featu...

1 answer  ·  posted 8y ago by JohnWDailey‭  ·  last activity 5y ago by JohnWDailey‭

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Q&A Can I have a planetary liquid or gas ring system?

My space colonists have found a home in the ring system of a (maybe chthonian) gas giant. The rings are based on Saturn's in terms of appearance, but can they be made of gases or liquid (maybe drop...

1 answer  ·  posted 8y ago by SilverCookies‭  ·  last activity 8y ago by SilverCookies‭

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Q&A Insect-like animal using water for blood?

The habitat of the creature in question is most commonly atop mountains (or in moist areas). Such an idea would mean that the creature wouldn't need a heart or stomach to break down things into blo...

3 answers  ·  posted 8y ago by System‭  ·  last activity 8y ago by System‭

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Q&A Could there be a planet that is naturally comprised of elements past ununoctium?

Because elements are classified by the number of protons they have, could there potentially be planets or environments that are so dense that they are made up of elements potentially greater than U...

3 answers  ·  posted 8y ago by JYAR‭  ·  last activity 8y ago by JYAR‭

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Q&A Far Future, Space. Most plausible way to store short-term energy?

Please assume the following: A spaceship in the far future. Output: The ships systems have a high base demand of energy and sometimes you need extreme amounts of Energy in a very short period of ...

7 answers  ·  posted 8y ago by System‭  ·  last activity 5y ago by System‭

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Q&A Is there a reliable way to store all stable elements?

This is a follow-up to question about a transmuting 3D-printer Assume you need to store all stable elements in a spaceship. On board, a chemical assembler is used to compose everything, if you hav...

4 answers  ·  posted 8y ago by System‭  ·  last activity 8y ago by System‭

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Q&A Geothermal vents as main source of heat in atmosphere

On Earth, there are geothermal vents - heat coming from underground vents that support life at the bottom of the ocean where the sun cannot reach. My question is, would this be possible to support...

1 answer  ·  posted 8y ago by colmde‭  ·  last activity 8y ago by colmde‭

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Q&A Where in the galaxy would one find the most heavier elements?

I'm trying to flesh out the history of a fictional galactic society, specifically the initial settlements and inhabited worlds. Something that I thought would be important to settlers would be an a...

3 answers  ·  posted 8y ago by DaaaahWhoosh‭  ·  last activity 6y ago by DaaaahWhoosh‭

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Q&A Nuclear explosion from nuclear waste?

Is it possible for nuclear waste to somehow naturally cause a nuclear explosion? (with no human input, other than dumping the nuclear waste) The yield of the explosion would preferably be enough t...

5 answers  ·  posted 8y ago by blue52‭  ·  last activity 8y ago by blue52‭

Question physics nuclear
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Q&A Salt marsh Macroflora

I am working on a coastal salt marsh ecosystem, and need an organism which has a large trunk. From my poking around it seems to me a large woody grass, or a Prototaxites like fungus\lichen might be...

2 answers  ·  posted 8y ago by Myrdden Wyllt‭  ·  last activity 8y ago by Myrdden Wyllt‭

Question biology flora
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Q&A An Accurate Depiction of Early-Mid Cretaceous Coastal North America?

So, I'm in the process of writing a book series having to do with prehistory and the like, and I'm trying to make everything as accurate to life as I can while still making it an entertaining story...

1 answer  ·  posted 8y ago by TheTimeVoyager‭  ·  last activity 8y ago by TheTimeVoyager‭

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Q&A Evolution of animals' eyesight on habitable planets orbiting TRAPPIST-1?

Recently there have been up to two habitable planets discovered around the star TRAPPIST-1, if animal life was able to evolve on either planets how would eyesight evolve under such a dim star? How ...

1 answer  ·  posted 8y ago by Stephanie‭  ·  last activity 8y ago by Stephanie‭

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Q&A An armor that deflects any physical forces against it

Suppose you are given an armor that has this curious property: as soon as a force is applied into it, the force vector is changed by 180°. If you throw a rock against it, the corresponding energy ...

7 answers  ·  posted 8y ago by Chaotic‭  ·  last activity 8y ago by Chaotic‭

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Q&A Without taxes, who pays for roads/highways?

In a country where the government does not collect taxes, who pays for roads/highways? A little background on the government (it's a work in progress): This government's single purpose is to elim...

7 answers  ·  posted 8y ago by Programmer‭  ·  last activity 8y ago by Programmer‭

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Q&A How to end the world by earthquake?

For the sake of convenience, this happens on Earth. However, in this scenario only the American continent (all of it) is inhabited. One of the countries is experimenting with extremely advanced an...

5 answers  ·  posted 8y ago by AmiralPatate‭  ·  last activity 8y ago by AmiralPatate‭

Question apocalypse geology
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Q&A How can self-replicating machines collect and sort raw material?

I am already aware of the concept of the fusion torch. But I would like to consider other solutions for separation of raw materials that can be automated but are less "extreme" and closer to curr...

2 answers  ·  posted 8y ago by SilverCookies‭  ·  last activity 8y ago by SilverCookies‭