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Activity for Ijon‭

Type On... Excerpt Status Date
Question Hydrophobic skin - what are the drawbacks?
Recently I got the idea that my humanoid race should have hydrophobic skin, because it sounds cool, and perhaps would help to maintain hygiene. However, on the second thought, I am not so sure. Wouldn't such skin be awkward/unpleasant in touch? Would it maintain its properties after rubbing against ...
(more)
over 4 years ago
Question How to boost the human immune system, realistically?
As stated in the title: is there any realistic way to either evolve (in our evolutionary past) or acquire via genetic engineering an immune system better than what we already have? I tried to do some research, but it looks like our current immune system is already pretty good compromise between "immu...
(more)
almost 6 years ago
Question How to hinder the development of sea travel until the industrial age?
Instead of Earth as we know it, humans evolved on a slightly smaller, habitable earthlike planet with different geography. Due to the plot reasons, I would like to keep them confined to one (large) continent with no seafaring until they achieve late-19th century tech level, delaying the age of discov...
(more)
about 6 years ago
Question Spaceflight without transistors and nuclear power - how to bend the history of physics?
As stated in the topic: I would like to have Project Olympus-style space stations served by Apollo-like spacecraft in a world where neither nuclear power (and weapons) nor transistors were developed into actually workable devices. My problem is: where to set the Point Of Divergence for alternate his...
(more)
about 7 years ago
Question Transmissible diseases in a multi-species society
My world - basically Earth all along, unless told otherwise - is populated by humans and few fantasy-based "races" (actually, species - any interbreed offspring, if possible, is infertile): elves, dwarves, etc. Despite the fact that setting is to some extent inspired by common fantasy tropes, there i...
(more)
about 7 years ago
Question How to evolve/justify pescatarian elves?
My world - basically Earth all along, unless told otherwise - is populated by humans and few fantasy-based "races" (actually, species - any interbreed offspring, if possible, is infertile): elves, dwarves, etc. Despite the fact that setting is to some extent inspired by common fantasy tropes, there i...
(more)
about 7 years ago