News tagged with fuel economy

Related topics: environmental protection agency , vehicle , automakers

Flexible, paper-based supercapacitor could improve performance of hybrid electric vehicles

(PhysOrg.com) -- Scientists know that using supercapacitors in conjunction with batteries could greatly increase the fuel economy of hybrid electric vehicles (HEVs) due to the fact that supercapacitors can ...

Nanotechnology / Nanophysics

created Mar 20, 2012 | popularity 4.8 / 5 (14) | comments 5 | with audio podcast feature

Delphi gasoline-injection engine technique rivals hybrid's edge

(Phys.org) -- Running a diesel like engine on gasoline is something Delphi is doing in notable fashion. They claim they are on to a promising way to enjoy an engine that gives the vehicle owner high efficiency ...

Technology / Energy & Green Tech

created May 21, 2012 | popularity 4.7 / 5 (18) | comments 40 | with audio podcast report

Silver and white cars are cooler, says study

(PhysOrg.com) -- From an environment standpoint, silver and white cars are cool; black cars are not. Researchers at the Berkeley Lab Environmental Energy Technologies Division (EETD) say that the color of ...

Technology / Energy & Green Tech

created Oct 25, 2011 | popularity 3.3 / 5 (8) | comments 26 | with audio podcast report

Laser sparks revolution in internal combustion engines

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 ...

Physics / Optics & Photonics

created Apr 20, 2011 | popularity 4.7 / 5 (27) | comments 34 | with audio podcast

Chevy Volt's official mileage: 93 mpg on electric

(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 ...

Technology / Energy & Green Tech

created Nov 25, 2010 | popularity 4 / 5 (14) | comments 27 | with audio podcast report

Researchers discover less expensive low-temperature catalyst for hydrogen purification

(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 ...

Chemistry / Materials Science

created Sep 23, 2010 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

3 ultra-efficient cars win $10M innovation award (w/ Video)

(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.

Technology / Energy & Green Tech

created Sep 16, 2010 | popularity 3.2 / 5 (5) | comments 7

Blueprint for 'artificial leaf' mimics Mother Nature

Scientists today presented a design strategy to produce the long-sought artificial leaf, which could harness Mother Nature's ability to produce energy from sunlight and water in the process called photosynthesis. ...

Chemistry / Biochemistry

created Mar 25, 2010 | popularity 4.9 / 5 (15) | comments 4 | with audio podcast

Advanced engine-control system reduces biodiesel fuel consumption and emissions

Researchers from Purdue University and Cummins Inc. have developed an advanced "closed-loop control" approach for preventing diesel engines from emitting greater amounts of smog-causing nitrogen oxides when ...

Technology / Energy & Green Tech

created Jan 25, 2010 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

Volkswagen Passat sets world record for longest distance on one tank of clean diesel fuel

The world's most fuel-efficient couple has done it again. John and Helen Taylor were determined to break the record for the farthest distance traveled on a single tank of fuel. They decided to attempt the ...

Technology / Energy & Green Tech

created May 11, 2012 | popularity 4.9 / 5 (16) | comments 10 | with audio podcast

'Green routing' can cut car emissions without significantly slowing travel time

The path of least emissions may not always be the fastest way to drive somewhere. But according to new research from the University at Buffalo, it's possible for drivers to cut their tailpipe emissions without significantly ...

Technology / Energy & Green Tech

created Dec 14, 2011 | popularity 2.3 / 5 (3) | comments 8 | with audio podcast

CAFE standards create profit incentive for larger vehicles

(PhysOrg.com) -- The current Corporate Average Fuel Economy standards create a financial incentive for auto companies to make bigger vehicles that are allowed to meet lower targets, according to a new University of Michigan ...

Technology / Energy & Green Tech

created Dec 08, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Nissan eyes 1.5 million electric cars by 2016

Japanese auto giant Nissan is aiming to sell 1.5 million electric vehicles around the world by 2016, the company said Monday, as it looks to capitalise on growing demand for green products.

Technology / Energy & Green Tech

created Oct 24, 2011 | popularity not rated yet | comments 4

Fuel economy of new vehicles still at lowest point in the past year

(PhysOrg.com) -- For the second straight month, the average fuel economy of all new vehicles sold in the United States remained the same, according to a researcher at the University of Michigan Transportation ...

Technology / Energy & Green Tech

created Oct 10, 2011 | popularity 5 / 5 (2) | comments 20 | with audio podcast

Driving a gas-guzzler? You can still cut fuel costs by nearly half

(PhysOrg.com) -- While driving a fuel-efficient vehicle is the best way to save gas, motorists can still cut fuel consumption nearly in half by driving slower and less aggressively, properly maintaining their ...

Technology / Energy & Green Tech

created Sep 08, 2011 | popularity 3.4 / 5 (8) | comments 26 | with audio podcast