Unlike this funny set of equations, this seems like an improbable equation. How could hair and oil possibly give off mushrooms and a cleaner environment?

According to a San Francisco-based non-profit, the answer is quite easily. Human hair is woven into mats which are used to absorb motor oil. These soaked mats are then spawned with oyster mushrooms (which are edible) that then turn the gunk into something that is easily compostable.

For more information, including how to donate, check out this post.