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Top Questions
19
votes
Could a jellyfish be bio-engineered to convert salt water into fresh water?
reality-check
biology
sea-creatures
ocean
asked Nov 7, 2017 at 19:07
worldbuilding.stackexchange.com
8
votes
Are supersonic submarine trains necessary in a civilization that spans a galaxy
reality-check
near-future
transportation
vehicles
asked Sep 22, 2017 at 5:09
worldbuilding.stackexchange.com
6
votes
Can sonoluminescence be used to create exotic art in my future civilization?
science-based
reality-check
technology
culture
asked Dec 7, 2017 at 3:23
worldbuilding.stackexchange.com
5
votes
Could pulsars really act as "lighthouses" to help in interstellar travel?
science-based
reality-check
space-travel
astronomy
asked Oct 12, 2017 at 0:50
worldbuilding.stackexchange.com
Top Answers
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