Obama unveils new car efficiency standards
US President Barack Obama on Friday unveiled a new deal with automakers on fuel economy standards that he said would be a crucial step towards reducing US dependence on foreign oil.
US President Barack Obama on Friday unveiled a new deal with automakers on fuel economy standards that he said would be a crucial step towards reducing US dependence on foreign oil.
(PhysOrg.com) -- A new national index by the University of Michigan shows that emissions of greenhouse gases per driver of newly purchased vehicles are down 14 percent since late 2007.
It will take more than tougher fuel economy standards for U.S. transportation to significantly cut its oil use over the next half century. It will likely require a combination of measures that foster consumer and supplier ...
Although the Environmental Protection Agency (EPA) assigns a fuel economy rating to all new vehicles, Consumer Reports magazine conducts its own independent testing. The magazine recently concluded testing on 2011 models ...
For years we've had great efficiency labels for washing machines, for refrigerators, for dishwashers and more.
For more than 150 years, spark plugs have powered internal combustion engines. Automakers are now one step closer to being able to replace this long-standing technology with laser igniters, which will enable cleaner, more ...
The greenest car you've likely never heard of will soon be hitting Honda showrooms across the United States as the Japanese automaker expands sales of its compressed natural gas powered Civic.
The U.S. Department of Energys (DOE) National Renewable Energy Laboratory (NREL) recently completed a yearlong technology evaluation of gasoline hybrid electric (gHEV) trucks compared with conventional diesel vehicles. ...
(PhysOrg.com) -- With the recent announcement that the U.S. government will propose new fuel economy standards this fall, a University of Michigan study shows that automakers fine-tune vehicle fuel economy to qualify for ...
Ever wonder how much fuel you can save by avoiding stop-and-go traffic, closing your window, not using air conditioning or coasting toward stops?
Toyota unveiled new siblings for its popular Prius hybrid Monday, introducing a brand new midsized wagon, a plug-in, and a compact Prius to journalists at the Detroit auto show.
(PhysOrg.com) -- The Environment Protection Agency (EPA) official mileage ratings of the Chevrolet Volt have been released and show the car will be capable of 93 "miles per gallon equivalent" when running ...
As the Environmental Protection Agency struggles with how to accurately label passenger vehicles for fuel economy and greenhouse-gas emissions, a new online cost and CO2 emissions calculator has launched to help fill the ...
(PhysOrg.com) -- Engineering researchers from Tufts University, the University of Wisconsin-Madison and Harvard University have demonstrated the low-temperature efficacy of an atomically dispersed platinum catalyst, which ...
(AP) -- An ultralight, gas-powered car that can get 102 miles per gallon is among the winners of the $10 million Automotive X Prize, a contest to develop highly efficient, production-ready vehicles.