Physarum Polycephalum is a slime mold that is able to solve shortest path problems, with astonsishing efficiency. Inspired by the amazing art of Sage Jenson
This Demo is only available on desktop browsers, since most mobile devices don't currently support the required FLOAT textures.
You can find some video examples at the bottom of the page.
Here are some videos with cool results that can be achieved.
The videos are between 1MB and 5MB, so beware if you're on mobile data.