[whatshisface]

>Sand piles are of course the bridge between the two ;)

Bridges are an engineering topic, most coastal areas lie on sedimentary rocks, and wormholes, a theoretical physics topic, are also called "Einstein–Rosen bridges."

In other words, while bridges are bridges between sand piles and sand piles, sand piles are bridges between bridges and bridges.

[tobmlt]

Yes. You took the entropy right out of my mouth.