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Greenlings: What's the difference between kW and kWh?

Understanding electric and plug-in vehicles requires a slightly different knowledge set than what mechanics and drivers have needed to know for decades. One of the most obvious new concepts is the large battery pack and electric motor added to the car. The capacity values of these devices are be written using kW (kilowatt) and kWh (kilowatt hours), but don't think that a 90 kW motor is anything like a 90 kWh battery pack. That little h makes a big difference. Exactly what is the difference? Well, that's what we investigate in this week's ... Read more →

LA Preview: Mercedes to show ML450 hybrid, new F-Cell Sam Abuelsamid

The new Mercedes-Benz ML450 is available for lease starting this week here in the U.S., but it will be making its auto show debut in production form in Los Angeles the week after next. The ...

Forget biodiesel, algae could produce hydrogen Sam Abuelsamid

In recent years, algae has gotten a fair bit of attention for its potential use as a feedstock for producing biodiesel. While the net carbon output of algae sourced liquid fuels could be a huge ...

Toyota FCHV-adv cruises in California, wind-powered hydrogen on the horizon Sebastian Blanco

While hydrogen cars from Toyota, Nissan and Honda were driving the 707 miles from Tokyo to Osaka, another group of H2 vehicles from the U.S. DOE's National Renewable Energy Laboratory (NREL) and ...

Daimler debuts next-gen Citaro fuel cell bus in Hamburg, cuts fuel consumption in half Sam Abuelsamid

Daimler this week unveiled the first of its new generation Mercedes-Benz Citaro FuelCELL-Hybrid transit buses. Thirty of these new buses will be going into service in 2010 with the first 10 going ...

Fuel cell vehicles finish 707-mile demonstration run in Japan 4 days ago on Autoblog Green

Toyota, Nissan and Honda all participated in a fuel cell demonstration run in Japan last week. The three automakers brought their most advanced hydrogen fuel cell vehicles out for the two-day trip from Tokyo to Fukuoka with an overnight stop in Osaka. The driving teams piloted a Honda FCX Clarity, ...

GM fuel cell boss explains that the technology needs to pass final cost hurdle to production 9 days ago on Autoblog Green

It's no secret that General Motors remains committed to hydrogen fuel cells as a long term solution to zero emissions transportation. In this cause, GM is in league with many of the largest automakers in the world including Toyota, Honda, Daimler, and Hyundai. Recently we ran an editorial ...

STUDY: Lots of local, green electricity possible for most of the U.S. 17 days ago on Autoblog Green

One of the reasons that a vehicle powered by something other than gasoline is such a popular idea in the U.S. is that it helps us become less reliant on other countries for our transportation needs. To this end, biofuels and electric vehicles offer great potential to use local sources of energy ...

Toyota to launch battery electric vehicle in 2012, fuel cell in 2015 17 days ago on Autoblog Green

Bob Carter, group vice president and general manager of the Toyota brand, came to Detroit on Monday to have lunch with some local media. Among the topics of discussion at the gathering were Toyota's plans for zero emissions vehicles. digg_url = ...

Editorial: Henderson's fuel cell 10X cost comments are out of context 18 days ago on Autoblog Green

The other day we reported on an interview with General Motors CEO Fritz Henderson published in the Washington Post. While most of the discussion focused on the bailout and bankruptcy, from the perspective of this site, the main items of interest were Henderson's responses to questions relating ...

REPORT: Suzuki to put hydrogen two-wheelers into production 20 days ago on Autoblog Green

Suzuki and Intelligent Energy have been working on hydrogen fuel cell-powered two-wheelers for the last few years, with the Crosscage, their first public concept, debuting back in 2007 at the Tokyo Motor Show. Then, earlier this year, we heard rumblings that Suzuki hoped to have its first ...

Equinox fuel cell vehicles ready for Vancouver Olympics; Volts due in February 24 days ago on Autoblog Green

Vancouver continues its two-fold path towards reducing gasoline usage (H2 and plug-ins) with a new fleet of eight Chevrolet Equinox fuel cell vehicles that will used during the 2010 Olympic and Paralympic Winter Games. The Games start February 12. The fuel cell vehicles are being used for test ...

Tokyo 2009: Suzuki SX4-FCV takes a break from testing 29 days ago on Autoblog Green

The Suzuki SX4-FCV (Fuel-Cell Vehicle) isn't a new vehicle – they've been used for testing on Japanese streets since last year – but the colors and stickers on the model on display at the Tokyo Motor Show meant we needed to get some fresh pics to share with you. Under the new look, ...

Honda CEO: People will embrace fuel cells when they realize battery limits 29 days ago on Autoblog Green

Here at the Tokyo Motor Show, Honda introduced its first plug-in vehicle concept in many years in the shape of the EV-N. However, during the press conference, new CEO Takanobu Ito shared the main stage with only two cars, the FCX Clarity and the new CR-Z concept. The EV-N and a plug-in Cub ...

Two years in, hydrogen fuel cell bet causing some strangeness 1 month ago on Autoblog Green

It's difficult to pick the strangest part of Greg Blencoe's post today about his ongoing bet with Joe Romm over the viability of hydrogen cars. It could be the hubris, the feeling of unquestioned "win" ahead for Blencoe (who, of course) came down on the pro-hydrogen-soon of the bet. But what's ...

Congress restores hydrogen funding with $187 million in appropriations bill 1 month ago on Autoblog Green

Department of Energy Secretary Steven Chu is not getting his way in Washington. Recently (and, at this point, still allegedly) he said that he "would put every cent into electric cars." The Senate, though, has other plans and has now restored almost all of the hydrogen funding money that the DOE ...

Honda FCX clarity arrives in Europe, but only for the media 1 month ago on Autoblog Green

2009 Honda FCX Clarity - Click above for high-res image gallery Honda has brought the Honda FCX Clarity to the Old Continent. Unfortunately, interested drivers won't be able to lease the hydrogen-powered car, since the Clarity is here just for members of the press. Only two vehicles have been ...

Unexpected Greenery: TVR Artemis concept from Niels van Roij 1 month ago on Autoblog Green

TVR, a British sportscar manufacturer with a troubled past and uncertain future, is known for producing brutish performance cars with impossibly curvy bodies molded from fiberglass and powerful inline-six or V8 engines. As such, the idea of an eco-friendly TVR never really crossed our minds ...

REPORT: Energy Secretary Chu: "I would put every cent into electric cars" 1 month ago on Autoblog Green

U.S. Secretary of Energy Steven Chu has a penchant for making some straightforward statements about energy policy. He's said that electric vehicles are inevitable, for example, and that all American cars should be E85-capable. Recently, he apparently said that "if it were up to me, I would put every ...

H2 Olympics power: BC Transit gets first fuel cell bus with Ballard stack 1 month ago on Autoblog Green

Over two years ago, we first learned the British Columbia Transit was planning to acquire 20 fuel cell-powered buses for use in the Whistler area ahead of the 2010 Winter Olympics. The first of those buses was recently delivered to the transit company with the rest arriving over the coming weeks ...

AltCar 2009: Dan Neil, "Some Inconvenient Questions," and GM hints it could sell Chevy Volt gliders 1 month ago on Autoblog Green

On top of the test drives (Wheego Whip), test rides (Coda Sedan) and a visit to the unlimited energy booth, a highlight of the AltCar Expo last weekend was getting to hear the LA Times' premiere auto scribe Dan Neil moderate two sessions called "Some Inconvenient Questions." Neil was lucky to ...

Tokyo 2009 Preview: Suzuki to show off three fuel cell concepts 1 month ago on Autoblog Green

In addition to the plug-in series hybrid version of the Swift subcompact hatchback that Suzuki will display at the upcoming Tokyo Motor Show, the Japanese company will also be bringing along three separate concepts powered by fuel cells. First up is the SX4-FCV, which uses an 80 kW hydrogen ...

Kia offering 6-month fuel cell test drives in Korea 1 month ago on Autoblog Green

Kia is getting ready to conduct its own smaller scale version of Project Driveway, the GM fuel cell vehicle field test. The South Korean automaker will be giving five drivers the opportunity to drive a fuel cell-powered version of the Borrego (sold as the Mohave in its home market) FCEV. ...

Dr. Z: BEVs and hybrids for the near term, fuel cells for the long haul 1 month ago on Autoblog Green

Like pretty much every major automaker, Daimler is preparing to launch battery electric vehicles in the next few years. However, again like many of its competitors, the German automaker remains unconvinced that batteries will see the kind of technical progress needed to make them a truly ...

California ZEV regulations may push Honda to release a BEV, fuel cells still the goal 1 month ago on Autoblog Green

Honda's new CEO Takanobu Ito still maintains that hydrogen fuel cells are the best long-term solution for zero-emission vehicles. This is a position that Honda has held as a corporate policy for a number of years. However, the realities of upcoming regulations and the lack of movement in ...

BYU research hints at a possibility of a fuel cell powered by sugar 1 month ago on Autoblog Green

When it comes to sugar and cars, there's a type of cellulosic ethanol made from sugarcane, much of which is produced in Brazil. However, researchers at Brigham Young University (BYU) have developed a catalyst that breaks glucose molecules in such a way that electrons, and therefore electricity, ...

AltCar 2009: Touring the show with the Governator 1 month ago on Autoblog Green

During the opening day of the 2009 AltCar Expo & Conference here in Santa Monica, Governor Schwarzenegger stopped by for a tour of the green vehicles on display. He learned about the Volt from Dave Barthmuss (above), sat down in a Tango and the Wheego Whip, learned about the MINI E and ...

Daimler wins award for Citaro FuelCELL bus development 1 month ago on Autoblog Green

Along with a number of other automakers, Daimler has been working diligently to bring fuel cell technology to the road in real applications, including testing the Citaro FuelCell bus. Since 2003, a fleet of 36 first-generation hydrogen Citaros has been operating with transit authorities across ...

AltCar 2009: California Fuel Cell Partnership giving out free t-shirts w/winning slogan 1 month ago on Autoblog Green

Readers had a lot of fun with the California Fuel Cell Partnership's t-shirt slogan earlier this year. The winning slogan wasn't one of the snarky options – it's "Ahead of the Pact with a Fuel Cell Stack" – and now the CaFCP is ready to start getting the word out about hydrogen via ...

AltCar 2009: Vision Industries to display fuel cell truck at Santa Monica 1 month ago on Autoblog Green

The annual Alt Car Expo is coming up this weekend at the Santa Monica Civic Auditorium and Vision Industries will be on hand to display its Tyrano semi tractor. This is no typical smoke-belching, diesel-powered semi. In fact, the only thing emitted by this hauler is water vapor. The Tyrano is a ...

GM shows off fifth-generation fuel cell stack, hopes to commercialize unit by 2015 1 month ago on Autoblog Green

While improvements to the tried-and-true internal combustion engine continue to come in small, incremental bits year after year, hydrogen fuel cell technology is progressing in leaps and bounds. Evidence of such can be seen in the latest version of General Motors' hydrogen fuel cell system. ...

Buckeye Bullet 2 claims land speed record for fuel cell vehicles, 300.992 mph 1 month ago on Autoblog Green

We first heard about the Buckeye Bullet 2 about two years ago when we were covering the Ford Fusion 999 land speed record project. The student engineering team from The Ohio State University was collaborating with engineers from Ford and the two teams shared data on improving performance of the ...

Aston Martin dismisses fully electric cars, calls for fuel cells instead 1 month ago on Autoblog Green

With electric cars and concepts from established luxury and performance car makers like Mercedes-Benz, BMW, Audi and Porsche, it's at least a wee bit surprising that we've never heard anything about electric vehicles from Aston Martin. Perhaps we now know why. Speaking at the Frankfurt Motor ...

REPORT: Mercedes-Benz plans to lease 100 hydrogen F-Cell cars in U.S. 2 months ago on Autoblog Green

Mercedes-Benz officially introduced the world to its latest hydrogen fuel cell-powered car this week at the Frankfurt Motor Show, and it's wasting little time getting the F-Cell into limited-scale production. In this case, "limited-scale" means 200 vehicles, and Daimler R&D chief Thomas ...

Frankfurt 2009: Mercedes-Benz F-Cell rids the show floor of tailpipe emissions 2 months ago on Autoblog Green

As promised, Mercedes-Benz trotted its hydrogen fuel cell-powered F-Cell in front of the crowds at the Frankfurt Motor Show, and we were on hand to snap off a series of images. It's easy to spot the B-Class sheetmetal and underpinnings of the compact hatch, which goes to show how well the German ...

Chat with retiring GM research VP Larry Burns today at 3pm EDT 2 months ago on Autoblog Green

Larry Burns has served as General Motors Vice president of research and development for 11 years, a tenure longer than anyone else since the original holder of that office, Charles Kettering. This fall however, Burns will be strolling off into the sunset as he has opted for retirement. Before he ...

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  • Production i-MiEVs in the UK
  • Hyundai 2.4L direct injected Theta II
  • Mercedes-Benz Citaro FuelCELL-Hybrid bus
  • Chevy Volt hits the streets in Royal Oak
  • 2010 Nissan LEAF
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