Friday, June 20, 2008
Wednesday, June 18, 2008
Bugs Eat Wast and Produce Petrol
Look at what's new in Silicon Valley. Could this be part of our energy future?
LINK to article
“Ten years ago I could never have imagined I’d be doing this,” says Greg Pal, 33, a former software executive, as he squints into the late afternoon Californian sun. “I mean, this is essentially agriculture, right? But the people I talk to – especially the ones coming out of business school – this is the one hot area everyone wants to get into.”
He means bugs. To be more precise: the genetic alteration of bugs – very, very small ones – so that when they feed on agricultural waste such as woodchips or wheat straw, they do something extraordinary. They excrete crude oil.
Unbelievably, this is not science fiction. Mr Pal holds up a small beaker of bug excretion that could, theoretically, be poured into the tank of the giant Lexus SUV next to us. Not that Mr Pal is willing to risk it just yet. He gives it a month before the first vehicle is filled up on what he calls “renewable petroleum”. After that, he grins, “it’s a brave new world”.
Mr Pal is a senior director of LS9, one of several companies in or near Silicon Valley that have spurned traditional high-tech activities such as software and networking and embarked instead on an extraordinary race to make $140-a-barrel oil (£70) from Saudi Arabia obsolete. “All of us here – everyone in this company and in this industry, are aware of the urgency,” Mr Pal says.
Related Links
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What is most remarkable about what they are doing is that instead of trying to re engineer the global economy – as is required, for example, for the use of hydrogen fuel – they are trying to make a product that is interchangeable with oil. The company claims that this “Oil 2.0” will not only be renewable but also carbon negative – meaning that the carbon it emits will be less than that sucked from the atmosphere by the raw materials from which it is made.
Because crude oil (which can be refined into other products, such as petroleum or jet fuel) is only a few molecular stages removed from the fatty acids normally excreted by yeast or E. coli during fermentation, it does not take much fiddling to get the desired result.
For fermentation to take place you need raw material, or feedstock, as it is known in the biofuels industry. Anything will do as long as it can be broken down into sugars, with the byproduct ideally burnt to produce electricity to run the plant.
The company is not interested in using corn as feedstock, given the much-z problems created by using food crops for fuel, such as the tortilla inflation that recently caused food riots in Mexico City. Instead, different types of agricultural waste will be used according to whatever makes sense for the local climate and economy: wheat straw in California, for example, or woodchips in the South.
Using genetically modified bugs for fermentation is essentially the same as using natural bacteria to produce ethanol, although the energy-intensive final process of distillation is virtually eliminated because the bugs excrete a substance that is almost pump-ready.
....snip....
Besides, he says, there is greater good being served. “I have two children, and climate change is something that they are going to face. The energy crisis is something that they are going to face. We have a collective responsibility to do this.”
Power points
— Google has set up an initiative to develop electricity from cheap renewable energy sources
— Craig Venter, who mapped the human genome, has created a company to create hydrogen and ethanol from genetically engineered bugs
— The US Energy and Agriculture Departments said in 2005 that there was land available to produce enough biomass (nonedible plant parts) to replace 30 per cent of current liquid transport fuels
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The Good News by Rob Brezsny
Excerpts from Rob Brezsny's book *PRONOIA IS THE ANTIDOTE FOR PARANOIA: How the Whole World Is Conspiring to Shower You with Blessings*
Here's an excerpt:
Welcome to the PRONOIA NEWS NETWORK. Here's the news.
The world has become dramatically more peaceful since 1992, according to the non-partisan Human Security Report. Wars, coup d'etats, and acts of genocide have declined by 40 percent. Weapons sales have dropped 33 percent during the same time, and the number of refugees has decreased by 45 percent. The cause of these developments is the unprecedented upsurge of international activism since the end of the Cold War, spearheaded by the United Nations.
Elsewhere, life extension researchers now believe that there is no absolute limit to the human life span. The average life expectancy is 30 years more than it was a century ago, and is steadily climbing.
Literacy and education levels are rising steadily all over the globe. Since 1970, the percentage of students going to secondary school has more than doubled.
The World Health Organization reports that in the next 24 hours, 200 million people will make love on this planet, as they do every day of every year. Experts estimate that the orgasmic energy generated during a single rotation of the planet could, if harnessed, provide enough power to light a
medium-sized city for a month.
Briefly, here's a look at the rest of the top stories.
Accelerating rates of intermarriage are helping to dissipate ethnic and religious strife worldwide.
Acreage devoted to organic farming is rapidly increasing.
Death rates from cancer are shrinking.
Child abduction by strangers has dropped precipitously.
In 60 years, there hasn't been a lower birth rate among teenage girls than there is now.
The number of America's black elected officials has sextupled since 1970.
In recent years, the rivers and bays of New York City have been almost completely cleansed of raw sewage and industrial pollution.
Vast supplies of frozen natural gas lie beneath the oceans, harboring more potential energy for human use than all of the world's oil reserves, and could be mined with the right technology.
If forced to decide between having a bigger penis and living in a world where there was no war, 90 percent of all men would pick universal peace.
You have at least a million relatives as close as tenth cousin, and no one on Earth is any farther removed than your 50th cousin.
The world's largest private bank, Citigroup, has agreed to stop financing projects that damage sensitive ecosystems.
The giant timber company, Congolaise Industrielle des Bois, voluntarily agreed to stop cutting down trees in a virgin rain forest in the Congo.
Every second the sun generously transforms four million tons of itself into energy and bestows it on us free of charge.
With every dawn, when first light penetrates the sea, many seahorse colonies perform a dance to the sun.
Most HMO executives now believe prayer and meditation can expedite the healing process.
Each of the 50 trillion cells in your body can be considered a sentient being in its own right, and they all act together as a community, performing an ongoing act of prodigious collaboration.
A survey of a thousand poets suggests that the five most beautiful words in the English language are "epiphany," "undulates," "luminous," "crucible," and "melody."
Finally in the news, biologists have proved that with each breath, you take into your body 10 sextillion atoms, and—owing to the wind's ceaseless circulation—over a year's time you have intimate relations with oxygen molecules that have been exhaled by everyone who has ever lived, including Joan of Arc, Gengis Khan, Cleopatra, and Malcolm X.
You have been tuned to PNN, the Pronoia News Network. Our report has been brought to you by the state of mind that the poet John Keats enjoyed when he said, "If something is not beautiful, it is probably not true."
For 1,109 more items of good news, read the book.
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Tuesday, June 17, 2008
Thursday, June 05, 2008
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