NOW JUST TAX GAS OUT OF COMPETITIVENESS:

Breakthrough Danish Enzymes to Lower Biofuel Price Point To Petroleum Levels (Stuart Fox, 02.17.2010, Pop Sci)

Producing a biofuel cheap enough to compete at the pump with oil has remained as elusive as a ghost on the walls of Elsinore castle. But this week, two Danish companies announced they had developed enzymes capable of breaking down cellulose into ethanol cheaply enough to produce $2-a-gallon gas.