Liquid3, an “urban photo-bioreactor” that a Serbian startup has developed to replace trees.
I, for one, welcome our new green slime overlords.
![A narrow glass box filled with a bright green liquid, on a snowy street at night.](https://cdn.uploads.micro.blog/663/2024/postcard-768x1025.jpg)
Liquid3, an “urban photo-bioreactor” that a Serbian startup has developed to replace trees.
I, for one, welcome our new green slime overlords.