Spend a lot of time cutting lots of zucchini, as one does for food storage, and you end up with a kind of film on your hands that's difficult to wash off. I ima

Spend a lot of time cutting lots of zucchini, as one does for food storage, and you end up with a kind of film on your hands that's difficult to wash off. I imagine there is a lot of opportunity for biodegradable alternatives to plastics.