Natural Pop-Up Sponges
Wood for motor fuel?
The Wood Pulp Additive
chains putting wood in your food?
Would you wear a garment brewed by bacteria?
Clothing Grown From Bacteria
Plastic and fuel that grows on trees
Wooden Planes May Fly Again
Shell ramps up cellulosic ethanol interest
When Making Fuel From Wood, Be Sure You Have Wood
Cellulosic ethanol could compete with gas, study says
New type of ethanol factory doesn't want your corn