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Posts by Efialtes‭

8 posts
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Q&A tachyonic FTL travel?

Suppose you had a device with the ability to temporarily give your ship tachyonic properties. Would this allow for FTL? How would it affect warfare in a sci fi universe? The reason I am asking thi...

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

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Q&A Warp drives without exotic matter?

Taking into account all of the developments in the alcubierre warp drive theory including the new calculations by Harold White. Are their any plausible/theoretical ways to generate a warp bubble wi...

3 answers  ·  posted 6y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭

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Q&A Alchohol fueled industrial revolution

My question is simple: In theory, would an industrial revolution driven exclusively by alcohol fueled internal and external combustion engines in the early 1800s be practical? What effect would th...

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

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Q&A Regenerating Fuel Cell

I'm working on a powered exoskeleton design for my universe and I had an idea about how to power it. It works in this cycle: Water enters an electrolyzer powered by a massive betavoltaic batter...

4 answers  ·  posted 5y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭

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Q&A Antimatter internal combustion engine

I have an idea for an extremely crackpot engine design for a future society I may incorporate into my story. What would happen is individual antihydrogen molecules injected into the center of car...

3 answers  ·  posted 5y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭

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Q&A Non-aqueous eyes?

I am trying to create an organism that can survive in space for short periods, but I realized that I can't have its eyes be similar to those of most animals and humans because they would boil in sp...

10 answers  ·  posted 5y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭

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Q&A Human with super efficient metabolism

So I read recently this article as I was trying to design a sci fi alien race for my story and I found out that a human only has an efficiency of converting food to energy of about 25%. What would...

4 answers  ·  posted 5y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭

Question biology food
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Q&A High power microwave weapons for future spacecraft in somewhat hard sci-fi setting

In my somewhat hard sci-fi setting I'm thinking of using a high powered microwave weapon as the secondary armament of my ship to supplement the missiles it would carry. I was thinking it would be...

3 answers  ·  posted 5y ago by Efialtes‭  ·  last activity 5y ago by Efialtes‭