- FUTURES
Oceans like neurons
![A crystalline human figure floats freely among glowing shards of fibres](http://media.nature.com/w767/magazine-assets/d41586-021-02888-7/d41586-021-02888-7_19783888.jpg)
Illustration by Jacey
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doi: https://doi.org/10.1038/d41586-021-02888-7