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Xen2050's user avatar
Xen2050's user avatar
Xen2050's user avatar
Xen2050
  • Member for 9 years, 3 months
  • Last seen more than a week ago
  • Canada
23 votes
Accepted

A mechanism for a level interstellar playing field

21 votes

What would be the best way to get clean, drinkable water in a medieval city?

17 votes

Always a full Moon for the Emperor - Can this be achieved with solar panels and LEDs?

15 votes

Is there a single historic event which could be changed to cause the USA to use SI units?

9 votes

Can a laser in outer space really appear as visible "bullets"?

7 votes

Would super-sized humans be super-intelligent?

6 votes

How could a book be constructed to last forever?

5 votes

Is it possible for a river to flow in a spiral pattern?

5 votes

Plausible reason for gold-digging ant

4 votes

Refueling from stars

4 votes

How could I justify Medieval Stasis?

3 votes

Way to block rockets from entering space?

3 votes

The lava waterfall door

3 votes

What could cause a baby boom across the western world?

2 votes

What would be the most expensive material to an intergalactic society?

2 votes

What conditions would create an extremely peaceful, yet highly advanced civilisation?

0 votes

Data storage on marble statue

0 votes

Feasibility of a pill with the opposite effect of birth control?