Posts Tagged ‘gm’

GM and Saab Used Human Bodies in Crash Tests

gmsaabcrash.jpgThis blew me away at first, but then it does make some sense. What do you think?

According to Swedish car safety specialist Claes Tingvall, GM has wrapped up a multi-year project which used dead human bodies instead of crash dummies. Specifically, the tests were made with Saab automobiles.

Coskata Pilot Plant Goes Plasma

Coskata pilot plant diagram graphic Earlier this year, headlines were made on the announcement of biotech start-up Coskata promising to revolutionize the production of ethanol with a process that could use a variety of feedstocks, ranging from wood chips and switchgrass, to old tires, and even directly from municipal waste. Most importantly, it did not rely on corn or other food stocks in order to produce fuel. At the time, Coskata was predicting an aggressive timeline, with a pilot demonstration plant to begin operation in 2009, and a first full-scale plant to be underway by 2011.

Last week Coskata announced the location for their pilot demonstration plant, a facility that will begin producing 40,000 gallons of ethanol per year, starting in 2009. While that is only a tiny drop in the proverbial bucket, it’s another step along the path to having a full-scale plant in operation and producing 50 to 100 million gallons of ethanol per year.

Chevy Volt’s Lithium-Ion Batteries Road- Tested By Month’s End

Volt, GM Volt, Chevy Volt, GM, cars, PHEVs, electric car

GM’s plug-in hybrid electric car, the Chevy Volt, will have its lithium-ion batteries road-tested by end of the month. Engineers have already been testing the Volt’s electrical hybrid system, the so-called E-Flex architecture, but only with nickel-metal hydride hybrid batteries in place. The newer, more advanced lithium-ion batteries are seen as the key to to the vehicle, since they store energy more efficiently than other batteries of the same size.

Last week, GM engineers worked to replace the nickel-metal hydride batteries with lithium-ion batteries in three different test-vehicle “mules”. These trial vehicles have allowed engineers to fine tune and improve components of the vehicle system, before putting it all together into something that more closely resembles the final Volt production model. GM hopes to complete road-testing for the Volt by November 2010.

150 MPG Chevy Volt Sneak Peak Video

Chevy Volt, Volt, GM, cars, EV, electric car

Yesterday, according to Jalopnik, a reporter leaked out the first video of the Chevy Volt electric car. While GM is keeping their work under pretty tight lock and key, the excitement is tangible—even though the car won’t be officially released for another 2 years (2010)!

Check out the video (click on the image to go […]

A Birds-Eye View of the Coskata Ethanol Process… at CleanTechnica

cleantechnicalogo2.JPGWith all the writing we’ve done recently about the Coskata partnership with GM, and the unique process the company’s created to make ethanol from almost any material containing carbon, you might think we’re getting paid to cover this. That’s not the case, of course; rather, this news points to some really exciting new directions in ethanol development. We’ve got some more posts up on Coskata… but not here at Gas 2.0…

Today, we […]

Coskata Announces Ethanol Plant for 2010

agp3h6259.jpgCoskata, the ethanol technology company who made a major announcement about their biofuel technology at the North American International Auto Show earlier this year, has announced that they have established an alliance with ICM, Inc., a major producer of ethanol, to design and construct the first plant that will produce ethanol using Coskata’s bio-process. The plant is expected to open late in 2010, reflecting Coskata’s intentions to bring their technology rapidly to […]

Video: Coskata Ethanol Announcement From Detroit Auto Show

Last week at the Auto Show, I had the opportunity to be interviewed for a few short online video segments by coBRANDiT. My interview made it into a few different clips, including the Coskata biofuel announcement. Take a look at the following videos:

Download Coskata Announcement

 

Final Thoughts From The Detroit Auto Show

This year’s auto show was a clash of environmental responsibility with traditional automotive manufacturing.

Rick Wagoner, Chairman and CEO of General Motors, told a group of us that we have two basic choices: use oil until the oil’s gone, or start working on alternatives now and avoid a drastic and potentially unpleasant switch.

While producers are still putting out large, gas-driven vehicles with relatively low fuel economy, the major players are inching toward alternatives and pursuing new technology as rapidly as they say they can. The green theme was so pervasive that some have dubbed 2008 the ‘green year for auto manufacturing’.

How to Get Infinity MPG: Fisker’s Eco-Chic Karma vs Chevy Volt

fiskerkarma

Looking for a sweet ride that can get you infinity miles per gallon? Check out the Eco-Chic Fisker Karma, a luxury sports sedan capable of 50 miles of emissions free-driving on one overnight charge.

This sexy-looking sports car, which I stumbled upon at the Detroit Auto Show earlier this week, uses the same kind of technology as the lusted-after Chevy Volt. Both cars use a purely electric drive train for the first 40-50 miles of driving, then switch to a small gasoline engine that recharges the lithium ion battery pack for longer drives. This means that if you drive less than 50 miles per day, you’ll only need to refill the tank once per year.

GM’s Grand Plan For Solving America’s Oil Dependence

General Motors says they’re committed to ‘diversifying away from petroleum.’ That sounds like something President Bush would say, but reducing our nation’s dependence on oil was a message repeatedly proffered to me by GM officials throughout the course of the auto show. I’m calling it GM’s grand vision for U.S. transportation energy independence, they call it their ‘Advanced Propulsion Roadmap.’ Either way, GM plans to implement this by investing in a range of new and diverse technologies. It looks something like this:

GMenergyplan

Increasing Engine Efficiency

The first step is to increase vehicle efficiency and improve emissions by continued advances to the internal combustion engine (ICE). Believe it or not the ICE is still a work in progress. Take ‘cylinder deactivation’ for example, which drops a V6 to a V4 when the extra capacity is unnecessary. One potentially notable technology coming out of the auto show was Ford’s ‘Ecoboost’, which uses gasoline-turbocharged-direct-injection (GTDI) technology to increase fuel efficiency up to 20%. These are diesel engine principles—which are typically 30% more efficient—now being applied to gas models.

Everyone loves new technology, but what about a most basic consideration: vehicle size? This doesn’t seem to be on the radar for several auto manufacturers. It’s not listed on GM’s chart either, even though the Hummer brand announced it will be following that trend (see earlier post on the ‘2nd Greenest Hummer on Earth’).

A Conversation With Bob Lutz: Vice Chairman of General Motors

boblutz

We had the opportunity to sit down with Bob Lutz on Sunday, a 72-year old icon whose no nonsense attitude and charismatic demeanor have led some to dub him the ‘Rockstar’ of the automotive world. Our conversation focused on two of the hottest topics at the auto show: GM’s ethanol partnership with Coskata, and the Chevy Volt. I’ve summarized/paraphrased/and copied the conversation below:

How personally involved are you in the release of the Chevy Volt?
I’m way more closely involved with the Volt than with any other GM vehicle, which has something to do with the uncharted waters of innovative design, new technology, and because it’s such an unconventional motor.

Could you talk more about the Coskata announcement and cellulosic ethanol production?
The whole deal is that it doesn’t use such expensive enzymes to break material down. This kind of production [enzymatic cellulosic ethanol] is time consuming and the step that has been kind of a hindrance for the ability to mass produce cellulosic ethanol. What you can do here is take all this waste material, anything except glass or metal, grind it up into a powder, produce plasma with something like a lightning bolt or massive electric charge. This turns the material to gas, which goes to anaerobic bacteria—which naturally exist in nature—and that live and reproduce in this environment, and they output ethanol. Further steps separate the ethanol and water. All of these things, the scrubber, the shredder, the plasma initiator for the gas, all this is known technology. The big idea is combining all of these elements, not inventing new technology.

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Web 2.0 Expo San Francisco 2008

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