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Posts by ahmed‭

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Q&A What are the cons and the pros of using the Stack Exchange reputation system as a currency?

For some reasons, Stack Exchange became its own country and decides to use its reputation system as the official currency. What would be the advantages and the disadvantages of such a system in co...

8 answers  ·  posted 9y ago by ahmed‭  ·  last activity 8y ago by ahmed‭

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Q&A When would humans be able to build an interplanetary telescope array?

At the current pace of technological advancement, when would humans be able to build an interplanetary telescope array? This telescope doesn't have to be that huge; building one spanning Earth, Mo...

3 answers  ·  posted 9y ago by ahmed‭  ·  last activity 8y ago by ahmed‭

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Q&A Is this real-time, cross-universe communication system physically viable?

Suppose that there's a button at the other end of the universe, and a 'stick' that goes all the way there. If I push the stick, will the button get pushed instantly, or there is some latency that...

1 answer  ·  posted 8y ago by ahmed‭  ·  last activity 7y ago by ahmed‭