Will Natural Gas Be the Automotive Fuel of the Future?

Compressed natural gas (CNG) has the potential of replacing gasoline as the dominate fuel/energy source for powering automobiles. CNG has advantages over ethanol and electicity. It is cheaper, has a better energy-to-weight ratio, produces less overall greenhouse gas emissions.

Source:
http://www.scientificamerican.com/article.cfm?id=natural-gas-automotive-fuel

Contributed by:
Alan Detwiler: rural resident, gardener, and advocate of self sufficiency and resilient living. Bio at http://www.smashwords.com/profile/view/alandetwiler