RUSH is cast in algae urethane, a renewable biobased material. The image is a cascade of mycelial fungi teeming down a river-like channel in a celebratory rush. Mycelium filtration can purify contaminated water, filtering out heavy metals, pesticides and pathogens. In a world increasingly out of balance, our western culture is beginning to understand the inherent lessons of mutualism, care, reciprocity and sustainability that the more than human world offers.