Barent explains why using non-GMO agricultural materials in bioplastics (aka biopolymers), is the right thing to do
bioplastic

Ethical Biopolymer Sourcing
Plastic Manufacturing Plant (Really,,,I mean PLANT)
A Massachusetts based company, Metabolix, just figured out how to grow plastic inside a plant. By mixing the genes of a few different species Metabolix was able to coax switch grass into growing it's proprietary bioplastic in significant amounts right it's leaves! The new plastic can be used in manufacturing everything from credit cards to packaging materials.
Mazda Makes Eco-Friendly Plastics from Biomass
Mazda Motor Corporation and Hiroshima University are researching together to develop a brand new “green” plastic material from cellulosic biomass. They want to use it in vehicles by 2013.

Target's Bioplastic Gift Card
Back in August Sustainable is Good reported on new gift cards Target was selling made from a biodegradable plastic called Mirel. At the time we ran the original story, shortly after the cards were announced, we didn't have any photos of the actual cards.
Sustainable World Capital- interesting company financial services

Sony's sugar powered bio battery
How sweet is this! A bioplastic cased battery that uses a sugar solution to generate enough electricity to power a music player.