News tagged with vehicle efficiency

Fuel efficiency tops wish list of new-car buyers

Fuel efficiency was the most important car-purchase factor for 37 percent of those surveyed in the new Consumer Reports National Research Center car-owner survey.

Technology / Energy & Green Tech

created May 28, 2012 | popularity 5 / 5 (1) | comments 3

Mechanical motion rectifier leads to better energy harvesting

(Phys.org) -- Mechanical energy is all around us, whether in the form of a vehicle's vibrations, ocean waves, or vibrating train tracks. However, much of this energy is irregular and oscillatory - for example, road bumps ...

Technology / Engineering

created Apr 25, 2012 | popularity 4.9 / 5 (9) | comments 26 | with audio podcast report

The most fuel-efficient hybrid and electric cars

Which are the most fuel-efficient hybrid and/or all-electric cars available to consumers today?

Technology / Energy & Green Tech

created Apr 17, 2012 | popularity 5 / 5 (5) | comments 0

EV motor system is smallest of its kind, says Mitsubishi

(PhysOrg.com) -- Mitsubishi Electric has announced it has a new motor system for electric vehicles with impressive gains in reduced size and efficiency. The EV motor system is the smallest of its kind, according to the company ...

Technology / Engineering

created Mar 11, 2012 | popularity 4.9 / 5 (19) | comments 41 | with audio podcast report

NREL releases report on testing electric vehicles to optimize their performance with power grids

Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have released a technical report that could help improve the performance of electric vehicles (EVs) and the efficiency of the electric ...

Technology / Energy & Green Tech

created Dec 08, 2011 | popularity not rated yet | comments 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 ...

Technology / Energy & Green Tech

created Nov 21, 2011 | popularity 3.6 / 5 (5) | comments 9

Antonov creates a 3-speed transmission for electric cars

(PhysOrg.com) -- There are a surprising number of designs out there for electric cars. Most of the design innovations are about creating a more efficient design. While this has meant, for the most part, that ...

Technology / Energy & Green Tech

created Jul 05, 2011 | popularity 4.8 / 5 (9) | comments 23 | with audio podcast weblog

A notch above: Automakers manipulate fuel economy

(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 ...

Technology / Energy & Green Tech

created Feb 16, 2011 | popularity 5 / 5 (1) | comments 0

Breakthrough in converting heat waste to electricity

(PhysOrg.com) -- Researchers at Northwestern University have placed nanocrystals of rock salt into lead telluride, creating a material that can harness electricity from heat-generating items such as vehicle exhaust systems, ...

Chemistry / Materials Science

created Jan 18, 2011 | popularity 4.7 / 5 (23) | comments 18 | with audio podcast

US sets new standards for truck, bus emissions

The United States on Monday unveiled new standards for heavy-duty trucks, vans, buses and delivery vehicles, aimed at improving their fuel efficiency and reducing emissions by up to 20 percent.

Space & Earth / Environment

created Oct 26, 2010 | popularity 5 / 5 (1) | comments 2

Get the Honda's new CR-Z hybrid for less than $20,000

The super sporty Honda CR-Z hybrid, which will debut at Honda dealerships across the nation on Aug. 24, comes with a price tag less than $20,000. The two-door coupe comes with an MSRP of $19,200 plus a $750 ...

Technology / Energy & Green Tech

created Jun 28, 2010 | popularity 2.4 / 5 (11) | comments 19

Giving new meaning to 'smart car'

(PhysOrg.com) -- McMaster and IBM have launched a research project to investigate how the automotive industry can connect a vehicle's multiple microprocessors, which currently work in isolation, to create ...

Technology / Engineering

created May 17, 2010 | popularity 2.5 / 5 (2) | comments 0

3 Questions: Steven Spear on Toyota's troubles

For decades, Toyota has been viewed as a paragon of corporate improvement, innovation and effectiveness, qualities that helped it become the world’s largest automaker.

Technology / Other

created Feb 10, 2010 | popularity 3 / 5 (3) | comments 1

Honda beats Toyota to a sporty hybrid for US market

Honda unveiled a sporty new hybrid vehicle that will land in US showrooms this summer -- at least two years ahead of a similar prototype introduced by rival Toyota.

Technology / Energy & Green Tech

created Jan 12, 2010 | popularity 3.7 / 5 (10) | comments 5

Hybrid automaker Fisker to buy shuttered GM plant

Budding US hybrid car maker Fisker Automotive will reopen a shuttered General Motors plant in Delaware to build fuel-efficient, plug-in cars, the White House announced Tuesday.

Technology / Energy & Green Tech

created Oct 27, 2009 | popularity 4 / 5 (4) | comments 3