Letters to the Editor

This letter is associated with the following article:
As California hammers out its Low Carbon Fuel Standard, getting the science right on biofuels is no easy task
  • Mobile fuel

    What the UC scientists failed to notice is the difference between energy used to generate electricity and energy that can power a car or other mobile vehicle. Coal is abundant and can generate electricty but cannot easily be used in a car. Even though ethanol absorbs many energy inputs in terms of fertilizers and electricty to run the plant, the result is a form of energy that can be used in a car. The talk about carbon in the atmosphere etc., misses the point that ethanol can power a car.