Hmm..news.. There thousands types of plastics, some are well known to be biodegradable since 1960-s. For example, http://en.wikipedia.org/wiki/Polyhydroxybuty

Hmm..news.. There thousands types of plastics, some are well known to be biodegradable since 1960-s. For example, http://en.wikipedia.org/wiki/Polyhydroxybutyrate http://en.wikipedia.org/wiki/Polyhydroxybutyrate.