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Duncan Drake's user avatar
Duncan Drake's user avatar
Duncan Drake's user avatar
Duncan Drake
  • Member for 4 years, 3 months
  • Last seen this week
  • Milan, Italy
41 votes
26 answers
5k views

The abundance of which material would provide the most improvement to world economy?

19 votes
10 answers
6k views

What would the main ingredient of a cheap food for the masses be?

16 votes
9 answers
2k views

Would this telescope be capable to detect Middle Ages Civilization?

10 votes
6 answers
2k views

Using brine as construction material for an ocean floating town

10 votes
3 answers
882 views

Seeing air trapped under ice while underwater [closed]

10 votes
8 answers
1k views

Asteroid mining and Newton's 3rd law

8 votes
3 answers
169 views

Would convection cycles happen in my water-filled space station?

7 votes
8 answers
2k views

Genetically modified fast growing Hardwood

6 votes
1 answer
319 views

Is this asteroid realistic?

5 votes
4 answers
525 views

Densest breathable atmosphere composition for a human being without breathing equipment

5 votes
5 answers
755 views

How can we limit or avoid addiction to virtual reality in a technologically advanced society?

4 votes
2 answers
641 views

The chemistry of a long living (alien) animal

4 votes
8 answers
823 views

Human clientes as unofficial currency in a cashless society. Would it work?

2 votes
3 answers
132 views

Is the orbit of this comet realistic?

1 vote
4 answers
661 views

How would an efficient University look like in the future?

0 votes
1 answer
107 views

Effects in space on a human standing to the side of the muzzle of a huge rail gun when fired