News tagged with vehicle emissions

Tiny bubbles clean oil from water

Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed ...

Nov 16, 2009
3.6 / 5 (5) 0

Vehicles of 2017 could get 54.5 mpg

One of the most powerful points in Thomas Friedman's book, "Hot, Flat and Crowded," was that when President Ronald Reagan rolled back fuel efficiency standards for American vehicles, it wasted an amount of petroleum equivalent ...

Nov 21, 2011
3.6 / 5 (5) 9

High-mileage hybrids have huge payoff

Modern electric hybrid vehicles have been sold in the United States for more than a decade. Honda's two-door Insight hit the U.S. market in 1999, and Toyota marketed its first hybrid four-door sedan, the Prius, in 2000. Many ...

Jun 20, 2013
2.8 / 5 (6) 0

Japan want 50% of new cars green by 2020

Japan's Economy, Trade and Industry Ministry has announced a strategy that calls for boosting eco-friendly vehicles' share of domestic new car sales to as high as 50 percent by 2020, from the current 9 percent.

Apr 14, 2010
4 / 5 (4) 1