You can already buy bags made from plant material (tuber and tapioca is popular). The fact that they are 3x the price and less durable than petroleum-based bags

You can already buy bags made from plant material (tuber and tapioca is popular). The fact that they are 3x the price and less durable than petroleum-based bags is probably because they have seen less research and mass production. This can change. I use them to chuck out the cat litter.