Slime Mold Physarum Finds the Shortest Path in a Maze

That was cool, I took 4 years german but suck at it, the end was a shocker

 

Slime mold is amazing. I hadn't seen that video read the experiment that showed slime molds creating a network that is remarkably similar to that of the Tokyo rail system using oat flakes.

Slime mold validates efficiency of Tokyo rail network | Observations, Scientific American Blog Network

 

I've actually seen this before but still pretty cool.