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Posts by Green‭

8 posts
86%
+11 −0
Q&A Is it realistic to see satellites moving across the sky centuries after humans stopped space activity?

Satellites will still be visible. A couple of characteristics make human satellites easy to see. They are fast and bright. Slow objects are difficult to pick out from the background star field. ...

posted 3y ago by Green‭  ·  edited 1y ago by deleted user

Answer
80%
+6 −0
Q&A How do you establish identity when people can change their appearance at will?

Building on the universe established in this question, what happens to identity verification when someone's physical appearance and genetic code are modifiable at any time? Review of universe rule...

3 answers  ·  posted 3y ago by Green‭  ·  last activity 3y ago by Pastychomper‭

75%
+4 −0
Q&A How do I manage memetic infection while time traveling?

Time travel works...just invented, by you. The tests prove it! After many conversations and significant planning, your epidemiologist significant other has approved your plans for time travel, for...

2 answers  ·  posted 3y ago by Green‭

66%
+2 −0
Rigorous Science What would it take to build a ship capable of crossing the Pacific? [duplicate]

In my story, I have a small extended family of 30 to 40 individuals ranging in age from 0 to 50 who are on the run from Chinese and Japanese forces in 1400AD. No place in Asia is safe for them. By...

0 answers  ·  posted 3y ago by Green‭  ·  closed as duplicate 3y ago by Canina‭

50%
+1 −1
Q&A Why buy tech from the future?

The Demonstration You're a rich, successful CEO/capitalist working in the electronics business. Your R&D division is exceptional and routinely fabs state of the art processors at bleeding edg...

1 answer  ·  posted 3y ago by Green‭  ·  last activity 3y ago by Jordan‭

50%
+0 −0
Q&A What is the best apex predator to thin the zombie herds? [duplicate]

A global epidemic of H1Z2 virus has rendered 95% of the population into zombies. The zombies have lost most of their frontal and temporal lobes so the following capabilities are either severely de...

0 answers  ·  posted 3y ago by Green‭  ·  closed as duplicate 3y ago by Canina‭

Question fauna zombies
50%
+0 −0
Q&A Exploration of a 50 mile high mountain [duplicate]

My friends and I are building a world with a 50 mile high volcano on it. The mountain is the result of some bored god deciding to play a joke on everyone. Or, some other god got angry and decided ...

0 answers  ·  posted 3y ago by Green‭  ·  closed as duplicate 3y ago by Canina‭

40%
+0 −1
Rigorous Science What good are herbivores in an animal army?

This is a multi-species animal army with predators of all shapes and sixes, foxes, lions, bears, tigers, leopards, wolves, lynx, eagles, falcons and so on. The herbivores have been excluded from t...

1 answer  ·  posted 3y ago by Green‭

Question fauna warfare