The world needs a new source of energy, an unspillable source.

How long will it take for the US to ramp up production of biofuel to the point where it will really matter?

i need to know over the next hour, the answer to this question…

How long will it take for the US to ramp up production of biofuel to the point where it will really make a difference?

how many years will it take to produce enough biofuel to the point where it will make a difference?
i kinda need an exact amount of time…if ya can!?