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crobar
  • Member for 7 years, 9 months
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9 votes

If dinosaurs had a civilization, how primitive must it have been to leave no trace in the present?

4 votes

Does this time travel delivery service cause paradoxes, and if so how can I avoid them?

4 votes

Would a galaxy-wide civilization have any reason to build a solar probe?

4 votes

How can an immortal member of the nobility be prevented from taking the throne?

2 votes

What would be the possible issues with an IQ based voting system

2 votes

Would humans be able to derive nutrition from foodstuffs found on alien planets?

2 votes

Defenses against someone moving at 1500+mph

1 vote

How could a magical, sentient library defend itself?

1 vote

Are bullets slower than sound feasible in a high tech scenario?

1 vote

How do I make a server of a virtual world indestructible?

1 vote

Zombie killing structure that's easy to construct, durable and low maintenance?

0 votes

Why would a sleeper ship be designed to only wake one person in case of emergency?

0 votes

How would society react if they found indisputable proof that the universe is a virtual reality?

0 votes

How Do I Keep the Population of an Ecumenopolis Reasonable?