Styrofoam (expanded polystyrene (EPS)) is inexpensive but lasts nearly forever in landfills. It is used in cafeteria trays, cups, and plates that are used briefly and discarded. Currently, steps are being taken to reduce the impact of EPS plates by switching to paper products or bagasse (sugar cane refuse) products, but these are very expensive. I am trying to develop a suitable replacement for the polystyrene made from biodegradable or renewable resources by researching and testing various starches.