Fuel cell vehicles still in first gear
As in years past, fuel cell-powered vehicles are the technology of the future, according to a report published on Thursday by the U.S. National Academies.
Despite a great deal of technical progress, the study concludes that fuel cell vehicles will only make a significant dent in oil consumption and greenhouse gas emissions with decades of coordinated government policies and commitment from industry.
The primary barriers to adoption are high costs and the absence of an infrastructure to distribute hydrogen, the report said, which was commissioned by Congress and sponsored by the Department of Energy.
Honda CEO Takeo Fukui earlier this year drives some of the first people who will lease the Honda's FCX Clarity hydrogen car: actress Laura Harris (front passenger), Southland Industries CFO Jon Spallino (behind her), and film producer Ron Yerxa.
(Credit: Honda Motor)Fuel cell vehicles use hydrogen as a fuel and emit water vapor and heat. In a fuel cell, the hydrogen passes through a membrane to produce an electrical current to power the car.
In 2003, President Bush announced a $1.2 billion initiative to encourage development of hydrogen production technology and fuel cell vehicles.
Fuel and auto companies have invested in them as well by creating cars and setting up a handful of fuel stations.
The authors said that the best-case scenario would result in 2 million fuel cell vehicles by 2020. Adoption could increase rapidly thereafter if products were competitive on cost, the study found.
To move completely off oil and onto hydrogen fuel would require a hefty investment: $55 billion from government and $145 billion from industry between 2008 and 2023. "To put these numbers into perspective, the government subsidy for ethanol fuel could grow to $15 billion per year by 2020," according to the report summary.
How much hydrogen fuel cell vehicles reduce greenhouse gas emissions depends on how the hydrogen is made.
A Shell station in Los Angeles, for example, uses an electrolyzer that converts electricity made from renewable sources to hydrogen, but that approach doesn't scale to very high volumes, according to Shell.
The National Academies recommended a "portfolio approach" of pursuing different transportation technologies, including fuel cells, biofuels, and fuel efficiency.
Martin LaMonica is a senior writer for CNET's Green Tech blog. He started at CNET News in 2002, covering IT and Web development. Before that, he was executive editor at IT publication InfoWorld. E-mail Martin. 




The issue isn't that difficult to solve, provided that all of the technologies that CNET has reported on do work.
Its almost as bad as listenting to Al Gore whine, yet while he was in the white house as VP, he did nothing to help create more nuclear plants (the cleanest and most environmentally friendly energy source.
I'm all for getting off oil but we need real solutions not fantasies propped up by our tax dollars.
Just search google duh.. http://www.google.com/search?hl=en&fkt=484&fsdt=7109&q=mercedes+hydrogen+bus
Here Europe is, with all their 50-70 mpg diesels and hydrogen fueled BMW 7, and the US media completely ignores them. Just a bunch of hitler hating panzies who want to do things the "merican" way. Well boys and girls, time to tighten those fanbelts around your waists and get ready to be paying $20 for a gallon, because YOU caused it by not conforming to the rest of the civilized world.
Electric cars are the answer. Coming soon (well, sooner than hydrogen or diesel) to a GM dealer near you: http://www.gm-volt.com
Diesel may be more expensive, but that is offset by the fact diesel engines last 500k- million miles, and get DOUBLE the mileage of gas. So prices would have to be double what they are now. Which makes no sense why everyone is biyatching about the price. The only ones doing it are the truckers, and that's because they're too stupid to own a Mercedes ACTROS. But don't blame them, blame the US EPA.
http://www.emercedesbenz.com/May08/30_001172_New_Mercedes_Benz_Actros_Recorded_As_Worlds_Most_Economical_Series_Production_Truck_By_Guinness_World_Records.html
Diesel is set to make a sonic boom comeback into the US market soon.
The BMW may be a concept, but it works and is in use BEFORE toyota came along with their model which they're only giving to "celebrities" like what BMW did.
Energy Environment Forum
Cheers !
Oh wait, no, that would make too much sense wouldnt it? Keeping american dollars in america? What am i thinking?? I must be as crazy as Al Gore....
Transitioning to a new fueling infrastructure is a complex endeavor, requiring a multi-lateral effort involving multiple industries. As a representative of the Hydrogen Education Foundation, I am helping people understand that energy companies such as Shell, Air Liquide, and Chevron, and the Department of Energy are working to establish additional hydrogen fueling stations across the country. An initial $10 to $15 billion investment, equivalent to about one month of military spending in Iraq and the amount of government subsidy for ethanol (described above), would establish an initial refueling infrastructure within 2 miles anywhere within the top 100 metro areas and along all US highways.
Although, creating a hydrogen fueling infrastructure is complex, it is achievable and simpler than it appears. Hydrogen has been used for decades by other industries, such as agriculture, oil production and even food processing (ever heard of the term ?hydrogenated?? ? take a look at a jar of peanut butter or the wrapper of a Starburst). More than 40 billion kg of hydrogen are produced globally each year with production plants located near or within every major metropolitan city in the US ? enough to fuel 130 million fuel cell-electric vehicles annually. Since hydrogen is used to produce gasoline, switching from gas to hydrogen to fuel our transportation is achievable.
To learn more about the benefits of hydrogen, we invite everyone to please visit and ask us questions at www.h2andyou.org.
Then there is the high cost of H2 fuel. The combination of electrolyzer, compression for storage, and fuel cell takes 3x more electricity than a charger and battery does, so cost of H2 fuel will always be much more than the cost of electricity.
Then there is the lack of H2 refueling facilities. The electric grid goes almost everywhere, and outlets are abundant, and building parking lot chargers is considerably cheaper than building H2 refueling facilities.
The future is electric.
- by jatopolski May 6, 2009 6:21 PM PDT
- I think the Cash for Clunkers is a great deal for the low income society. However, the majority of low income people cannot afford to make payments for a new car and probably could not qualify for a loan either. I do not think it is right to make it so they can only use the voucher on a new vehicle. It should be for any newer vehile within the range of the voucher. I do feel, however, that the voucher be established only to purchase another vehicle, or in another sense , "swap" a clunker for a "newer" vehicle that is econmically fule efficient. The way it is to be set up now unfortunately is giving the upper class another advantage.
- Like this Reply to this comment
-
(16 Comments)