Corn starch sounds good put growing corn is energy intensive. Right now, it takes a great deal of carbon based fuels to grow it. Plus every ear of corn that's g

Corn starch sounds good put growing corn is energy intensive. Right now, it takes a great deal of carbon based fuels to grow it. Plus every ear of corn that's grown for a plastic replacement is one less that's grow for food. It's an expensive trade off. Re-use and no-use of plastic is probably the best way to deal with plastic trash.