Wednesday, May 28, 2008

H2, Oh: The Future



I had a chance to look into the future of the automobile, or at least one possibility. Recently, our friends at Quirk Chevrolet here in Portland hosted a visit from GM’s state-of-the-art Equinox Fuel Cell Vehicle. This is GM’s test project for hydrogen powered cars: zero gasoline, zero emissions, all placed neatly in a stock Chevy Equinox SUV.


The Equinox Fuel Cell Vehicle is a real car, not a crazy science project; clean and functional both inside and out. From the street, you can not tell that it is special, aside from its distinctive logo markings on the body and the whine that it makes as it drives. The Hydrogen Equinox still starts with a key, but there is no sound of an engine turning over. There is no firing, just the whirling sound of its compressor ramping up, along with a cooling system for the battery.


The H2 Equinox still seats four, with stock trunk space pretty much left intact. Only a small portion is taken up by one of the three hydrogen fuel tanks protectively hidden under the vehicle. This Equinox is heavier than stock with an additional 700 pounds from its fuel cell system, batteries and adjustments made for the hydrogen tanks. Instead of an exhaust pipe, there are four ports cut into the rear bumper to vent water vapor, not noxious fumes. There is no exhaust buffeting, just drops of water.


While I did not get a test drive, friends of mine did get to cruise around the parking lot. They both agreed, “Smooooth!” It should be, it is essentially an electric car that runs on hydrogen. Hidden inside is a processor, three hydrogen tanks, batteries and an electric motor. The electro-chemical processor takes the hydrogen gas, strips electrons from its molecule which becomes electric current to drive the motor. The hydrogen is then combined with oxygen producing water which is vented from the rear bumper. Cold weather starts? Not a problem, the car is good to -13 degrees.


Details include:

- instant torque from a single speed 126 hp electric motor

- no transmission, one speed to 100 mph

- 0-60 mph in 12 seconds

- 236 lbs. ft. of torque

- range of 150-200 miles

- regenerative braking that charges the battery when braking.


Despite the Hindenburg jokes, designers argue that hydrogen is a safer fuel than gasoline. GM is serious about this vehicle and hopes to have it available for purchase within three years. As a result, they are now testing 100 of them in Los Angeles, New York and Washington, DC where there is access to hydrogen refueling stations. Refueling is simple, just connect a tube from the feed tank to the connector behind the Equinox’ fuel door, and presto, as easy as filling the tires with air, that is if you can find a fueling station.


Refueling the hydrogen is only one of many challenges facing this SUV’s future. GM’s Hydrogen Fuel Cell car may prove to be just plain too expensive. No one will quote a market price for the car, but as a limited production vehicle, it may cost thousands more than a sane individual would be willing to pay. GM may need to market it with a subsidized lease. Another challenge is the question of the affordability of hydrogen. While hydrogen is plentiful as an element, its extraction from hydrocarbons such as natural gas or coal is still reliant on fossil fuels, not to mention the development of a whole new infrastructure of refueling stations, all expenses that would be passed on to the consumer. There is also direct competition from other choices including new hybrid designs and pioneering electric vehicles. Finally, the consumer may not want to settle for this vehicle’s limited range of only 150-200 miles, especially considering its potentially steep purchase price.


GM is looking to the future with its fuel efficient choices. They now offer 30 different more traditional models that deliver 30 mpg or better. In addition to the Fuel Cell Equinox, GM is also aggressively pursuing viable alternatives with its flex fuel vehicles, its hybrids and its exciting, upcoming Volt electric car. The future is now!


Check back here soon. I was able to drive two GM products recently, the new Chevy Malibu and the Extended Cab Silverado pick-up. I will share my impressions with you.

Tuesday, May 6, 2008

DISTRACTED DRIVING: DON’T DO IT!!!


“State Police say a young woman talking on her cell phone is the likely cause of last month's fatal crash on Interstate 295 in Cumberland.”


This is the opening line of the press release from the Maine State Police following their investigation into the cause of a horrific accident that occurred mid-morning on a beautiful, clear spring day here in Maine. This is the crash where a Toyota Corolla crossed the median on the interstate at a high rate of speed, driving into the opposing lane and striking a NEWS CENTER live truck. The driver of the car was killed, two of our coworkers were injured and both vehicles were totaled.


The pictures from the scene tell all: http://www.wcsh6.com/news/gallery/article.aspx?gid=84838

The Maine State Police summary fills in many of the blanks:

http://www.wcsh6.com/news/article.aspx?storyid=86324


The details of the police investigation confirmed my suspicions from the moment the accident happened, an opinion that I shared with many coworkers and family members. The accident was not caused by a mechanical failure, another driver cutting her off, or the driver dodging wild turkeys, as some had speculated. It was caused by the driver using her cell phone while she was driving. She was a distracted driver.


The victim, Heather Bouchard, made the unfortunate decision to multitask while driving. The cell phone record confirms it. She was talking to a client on her phone. At the time of the crash, Ms. Bouchard was not wearing her seat belt, something her family said that she always wore. This, combined with other evidence, leads police to believe that Ms. Bouchard dropped her phone, released her seat belt to retrieve it and lost control of her vehicle, a decision that ultimately took her life.

We all have our own stories of observing, or even participating as distracted drivers. Basic acts of drinking coffee, tuning the radio, changing a CD, disciplining children, eating a sandwich, applying make-up, texting, and my favorite, knitting while driving. All simple tasks, all potentially deadly. A recent study conducted by the National Highway Safety Administration (NHTSA) found that, “…almost 80% of crashes involved some form of driver inattention within three seconds of the event.” The most common distraction was cell phone use. It only takes once. DON’T DO IT!


Many states now ban cell phone use while driving and require hands-free calling devices. In my opinion, this is still distracted driving and should not be encouraged. This opinion is shared by Ralph Nader’s Center for Auto Safety (CAS), to the point of recently filing a petition with the NHTSA asking the agency, “…to write rules prohibiting the use of interactive systems that allow drivers to have wireless access to e-mails and phone calls.” I agree! Anything that diverts a driver’s attention as he or she pilots a 2,000 pound machine driving 65 mph is potentially deadly. DON’T DO IT!

A landmark case occurred in Rochester, New York where a teenager was texting while driving. Phone records proved it. All five in the car were killed. The New York law was changed. Maybe Maine lawmakers need to consider a similar move. It seems so obvious. Distracted driving, no matter how brief, no matter how innocent, can kill. DON’T DO IT!