Fuel economy standards will challenge and save
President Obama increases fuel economy by establishing challenging standards for the automotive industry. The standard looks into the future to model years from 2017
through 2025. Transportation efficiency targets the largest component of our annual oil consumption. Light duty vehicles, trucks, and buses consume over sixty percent of U.S. petroleum requirements. …
… “These new standards will cover cars and light trucks for Model Years 2017-2025, requiring performance equivalent to 54.5 mpg in 2025 while reducing greenhouse gas emissions to 163 grams per mile. Taken together, the standards established under this Administration span Model Years 2011 to 2025. They will save consumers money, reduce our dependence on oil, and protect the environment:” …
Via The Whitehouse: Fuel Economy Standards.
Automotive fuel economy has become a key decision factor for owners. While buyers of small vehicles are most likely to put fuel economy toward the top of their list of purchase considerations, fuel economy has jumped in importance in nearly all vehicle segments since 2001, recent research survey finds.
Driving Efficiency: Cutting Costs for Families at the Pump and Slashing Dependence on Oil (PDF) Report.
EcoMotors International has developed the OPOC engine - opposed-piston opposed-cylinder engine. This engine can run on a number of fuels and is lighter in weight and produces more power than a conventional engine.
" ... ground-breaking internal combustion engine ... eliminates the cylinder-head and valve-train components ... lighter, more efficient and economical, with lower exhaust emissions compared with conventional designs...."
Everyone is talking about Biofuels and Flexfuels. Most of the cars that fall into this category are ... not so cool. Here is a new take on "green" biofuel cars ... 
