This is neat. It doesn't seem to conserve volume. If you spread the blob "inward", all the fluid disappears and you get a tiny thin spot.

That's a general problem I often run into with simulations. When you get it in the opposite direction it can have some very amusing results (e.g. energy in a physical system continues to increase).

The conclusion made me sad:

> Publishing this may mean the method is no longer something special.

This seems useful (after modifications) for building a calligraphy application.

This is magic

I wish foundation really did spread this smoothly.