Human augmentation may radically lower the difficulty of learning a new natural language. Maybe they'll give us a drug that puts our brains back into child mode for language acquisition.
If that happened, then the market for conlangs might look interesting.
child mode for language acquisition
Child mode for language acquisition is a myth. It only helps with pronunciation. For every other aspect of language acquisition that has ever been studied, adults learn faster.
Edit: I mean adults learn faster per hour of effort, which is the relevant axis. In practice, children often learn faster per calendar year because they have nothing better to do.
If it's worth saying, but not worth its own post, then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should start on Monday, and end on Sunday.
4. Unflag the two options "Notify me of new top level comments on this article" and "