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Showing posts with label biofuel. Show all posts
Showing posts with label biofuel. Show all posts

Tuesday, October 16, 2007

Innovation starts on the inside

Wired and National Geographic’s cover stories this month are about biofuel. For every unit of energy used to produce ethanol from corn, it yields 1.3 units. Ethanol made from sugar cane in Brazil and other South American countries, by contrast, yields 8 units. We can’t grow sugar cane in the Midwest, though, we grow corn. Corn and soy (used to make biodiesel - yielding 2.5 units) are now our two biggest crops.

The downside: It’s not cost efficient, it uses oil to produce and it gets fewer miles to the gallon than gasoline. The government has to subside it and we need to get clever about how to reduce the harmful emissions producing it creates. On the up side, it’s a step towards reducing our dependence on oil, it’s a boon for farmers and an even bigger boon for big companies that have invested in this technology.

But it only makes a dent in our energy production, like every other alternative source, and it’s a food product. We won’t be feeding it to cows or using it to make human food, it’s going to run our cars. People are starting to get worried that we’ll be using all our farmland to make fuel. What happens then? What happens when China and India do the same thing? China is already planning to pave over a lot of their farmland to accommodate their growing hunger for cars.

Is it possible to be so ignorant that we could literally starve ourselves by driving our food instead of eating it? Another article in National Geographic about emissions get nitty gritty about what we need to change and how fast it needs to change. The article ends with a note of hope but the rest of it is pretty grim. It says we need to change almost everything about our lifestyle, our economy, our government, and we'll have to do it practically overnight, to survive. When in the history of humankind have we ever witnessed that much change? Never, really, and that’s the real gist of the article. It’s possible but not likely.

I suggested to some friends that in the future I could see the west going to war with the east over resources, after we've made all these changes and they haven’t (I say we because I hope – ha ha ha – that the US will adopt the changes Europe has been making). Our water, air and food will be at stake and we might have to fight for it, not that it will make a difference. They thought it was a grim idea and didn’t like me for saying it so I’ll defer to the "optimistic" end of the National Geographic article:

In the end, global warming presents the greatest test we humans have yet faced. Are we ready to change, in dramatic and prolonged ways, in order to offer a workable future to subsequent generations and diverse forms of live? If we are, new technologies and new habits offer some promise. But only if we move quickly and decisively – and with a maturity we’ve rarely shown as a society or a species. It’s our coming-of-age moment, and there are no certainties or guarantees. Only a window of possibility, closing fast but still ajar enough to let in some hope.

Wired tends to be more optimistic, believing that technology will save us! (I love the description of Wired on Treehugger). Their article pins our hope on cellulose technology that (if we can develop it) will tap our energy from the tiny little plants that started this whole wonderful world. An enormous amount of money is being spent on developing those solutions - ones that don't require that we change our lifestyle. But I think in this case, it's not technology but our ability to innovate and change ourselves, that will save us.

Saturday, April 21, 2007

This little piggie

ConocoPhillips is teaming up with Tyson foods to make their byproduct, pig fat, into diesel fuel. I hope those little piggies are proud, doing their part to reduce our dependence on oil.


This little piggie went to slaughter, this little piggie went to China. This little piggie made gloves, this little piggie went to biofuel and this little piggie went wee wee wee (all the way to the bank)!

Tyson hasn't yet asked the "vegetarian or religious groups" what they think. Vegetarian and religious. Guess what those two groups have in common? They both protect the right to life. My guess is Tyson's probably not too worried about the right to life (especially now that they're in bed with Conoco.)

The little piggies might reduce our dependence on oil but read the fine print, folks, in a statement issed by PETA, they ain't doin' nothin' to reduce our emissions:

"A recent report published by the United Nations concludes that the meat industry is responsible for more global warming emissions than all the cars, trucks and planes in the world combined."

"Clearly, the answer to global warming isn't to fill gas guzzling cars with ground up remains of tortured animals, it is to go vegetarian, which is something every person can afford to do and should do for the sake of their own health, animals and the environment."


A lot of people think PETA is too radical and I don't disagree. They're wonderfully, consistently, in-your-face, radical. But someone has to do it. Life is compromise; PETA pushes on us without compromise and every time they do, we become a little more humane. The only radical thing they're really doing is saying we can do better.

Tomorrow is Earth Day. It's a perfect opportunity to look deep into our souls and answer the question, "how can we do better?"