Archive for the ‘Science’ Category

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. Read the rest of this entry »

GM Announces New Cellulosic Ethanol Partnership with Mascoma Corp.

Mascoma Cellulosic Ethanol

General Motors announced today it would be entering into a strategic relationship with Mascoma Corp., a second-generation biofuel company with the technology to produce cellulosic ethanol from non-food sources via a single-step biochemical conversion.

The undisclosed equity share aims to contribute to joint research and development along with technology exchange, plant siting, and rapid commercialization of cellulosic ethanol technology and infrastructure. This is GM’s second investment in a cellulosic ethanol company, after announcing partnership with Coskata back in January. Read the rest of this entry »

Green Gasoline? Scientists Produce $1/Gallon Gasoline From Non-Food Plant Material

gas, gas 2.0, biogasoline, science, research, biofuel, gasoline

Researchers at the University of Massachusetts-Amherst have made a potentially ground-breaking discovery in the production of biofuels from sustainable, non-food sources.

By heating cellulosic plant material to between 750 and 1,100 degrees Fahrenheit in the presence of a catalyst, then quickly cooling it, the team of graduate students led by associate professor George W. Huber was able to produce a mixture of hydrocarbons identical to gasoline in less than two minutes. The conversion is a relatively simple, one-step process that could create biogasoline for as little as $1 per gallon. Read the rest of this entry »

GMO Corn-Stover Eats Itself, Makes Ethanol Processing A Breeze

corn, corn stover, ethanol, cellulosic ethanol, genetics

Researchers at Michigan State are trying to get corn-stover to digest itself after harvest. Doing so would mitigate the costly pretreatment steps needed for the production of cellulosic ethanol from the non-edible parts of the corn plant.

MSU’s scientists are adding genetic material to the corn’s genome, genes that would normally be responsible for the digestive enzymes produced by fungi and the microbes in cow rumens. The newly transgenic plants store these enzymes in vacuoles in the leaves and stalk in a way that doesn’t affect the plant while it’s alive.

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Algae Could Be Major Hydrogen Fuel Source

algae, pond, hydrogen

While the first algae-to-biofuels facility went online today, scientists at Argonne National Labs are manipulating the photosynthetic super-organism for another use: creating hydrogen.

Algae grows prolifically in adverse conditions, and can store large amounts of oils or starches useful for making biodiesel or ethanol. But some strains also use an enzyme called hydrogenase to produce small amounts of hydrogen gas. Scientists think this is the organism’s way of getting rid of excess energy under high-light conditions.

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University Funding Pulled For Anti-Biofuel Research

U of MinnesotaThe ethanol industry isn’t the only group up in arms about pervasive negative reporting on biofuels (see yesterday’s post: Ethanol Industry: Jobs Are Better Than Food?).

Two soybean growers’ groups have suspended $1.5 million in funding from the University of Minnesota, due to research showing that biofuels could worsen global warming:

The study, by University of Minnesota ecologist David Tilman and others, said that dedicating huge amounts of land to grow corn, soybeans, sugarcane and other food crops for fuel could drastically change the landscape and worsen global warming. Farmers in the U.S., Brazil, Indonesia and other countries will need to clear forests, grasslands and peat lands on a massive scale to grow more of those crops, according to the research, unleashing far more carbon dioxide from natural vegetation than is saved by the lower emissions of the biofuels.

Is anyone really surprised about this finding? Suspension of the funds appears to be only temporary, until the groups have a chance to meet with the Dean of agricultural science. Jim Palmer, the executive director of the two soybean groups, summed up the situation: “The university hurt the farmers’ feelings, OK? That’s probably the best way to say it.”

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