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Researchers Develop Biofuel Alternative To Ethanol

coondoggie writes "Researchers say they have developed a method of using bacteria to convert decaying grass directly into isobutanol, which can be burned in regular car engines with a heat value higher than ethanol but similar to gasoline. The research could mean great savings in processing costs and time, plus isobutanol is a higher grade of alcohol than ethanol, according to the Department of Energy's BioEnergy Science Center (BESC) and its Oak Ridge National Laboratory"

320 comments

  1. I have seen that work by happyhacker1 · · Score: 0, Troll

    Unfortunately that fuel, destroys in long run the car engine even faster that ethanol.

    1. Re:I have seen that work by Anonymous Coward · · Score: 4, Informative

      Warning: that link is goatse

    2. Re:I have seen that work by MorderVonAllem · · Score: 2

      Aren't all shortlinks posted here?

    3. Re:I have seen that work by Samantha+Wright · · Score: 0
      --
      Bio questions? Ask me to start a Q&A journal. Computer analogies available for most topics!
    4. Re:I have seen that work by MightyMartian · · Score: 1

      Goatse can kill a car engine even faster than isobutanol!

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
  2. Its not called gas but its called... by JaydenT · · Score: 1

    Their marketing department might need to think of a snappier name than 'Isobutanol'

    1. Re:Its not called gas but its called... by h4rr4r · · Score: 1

      Gas is actually gasoline. People will end up calling it iso or something.

    2. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Except where it is petrol, mogas, or something else.

    3. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Don't forget gojuice.

    4. Re:Its not called gas but its called... by Anonymous Coward · · Score: 5, Interesting

      grassoline sounds pretty snappy

    5. Re:Its not called gas but its called... by finarfinjge · · Score: 2

      How about we call it food. Because that is what we are using to create this stuff. Sure, you can produce these things with waste, but corn is better and more efficient and hence much more profitable. As such, this will divert food from (literally) starving people to powering engines. Good luck identifying whether it is from corn or kelp. There is a perfectly good substitute for using food to create the fuel to power your car. It is called crude oil.

      Cheers

      JE

    6. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Gas is actually gasoline. People will end up calling it iso or something.

      Gasoline is actually a mixture of heptane and octane, sot it has happened already.

    7. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Petrol?

    8. Re:Its not called gas but its called... by scdeimos · · Score: 1

      Surely: grassoline.

    9. Re:Its not called gas but its called... by dabridgham · · Score: 2

      If the isobutanol is made from decaying grass then it's not food for humans.

    10. Re:Its not called gas but its called... by Anonymous Coward · · Score: 2, Funny

      Gives a whole new meaning to the "Gas, Ass or Grass" bumper stickers

    11. Re:Its not called gas but its called... by fotoguzzi · · Score: 1

      You've got my vote.

      --
      Their they're doing there hair.
    12. Re:Its not called gas but its called... by Anonymous Coward · · Score: 2, Interesting

      You won't ever buy it. The companies refining the oil will. It will be blended with gasoline like MTB and ethanol to meet legislated requirements for oxygen in the gasoline. There is a bunch of reasons the oxygen is needed. Google them if you really need to know. Hopefully it means a price reduction at the pumps eventually if is actually cheaper in the end. Or at least the gas will go farther from a higher energy content.

    13. Re:Its not called gas but its called... by DJ+Jones · · Score: 4, Informative

      Actually corn sucks as a fuel FYI. Most other alternative fuels pack more punch per ounce including waste materials like methane. Unfortunately as Americans, corn is all we really have because that's one of the few the crops the government chose to subsidize starting back in 1929. We have so much corn that the government at times decided to purchase and burn tons of it just to keep prices inflated and protect farmers. But if you care to save our sacred crop that makes us fat, makes our livestock sick, and sucks as a fuel then more power to you.

      I support growing more grass even if we use it as fuel.

    14. Re:Its not called gas but its called... by Sarten-X · · Score: 5, Interesting

      Whereas right now, corn productions is managed efficiently, and the starving people all get food... right.

      Starvation is mostly a logistics and political problem. Low-grade corn is cheap near where it's produced, but that's generally not where people are starving. Moving the food to the people costs money, which raises the final cost beyond what the people can afford. A government could subsidize that cost, but that kind of action is often systematically abused and easily spun by political opponents as "propping up those greedy transport companies".

      Basic economic analysis tells us that with starving people needing food, but only being able to pay a lower amount for it, a smart distribution company will simply ignore those people in favor of markets that will turn a profit. The simplest solution is to make starving areas profitable, either with a subsidy or by lowering the cost of transport.

      --
      You do not have a moral or legal right to do absolutely anything you want.
    15. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      true, but that complicates the expression "gas, grass, or ass... no one rides for free".

    16. Re:Its not called gas but its called... by benjamindees · · Score: 3, Insightful

      "We" aren't doing anything. I'm using my grass to create food, and fuel, and whatever else I need. You can use your grass however you want.

      --
      "I assumed blithely that there were no elves out there in the darkness"
    17. Re:Its not called gas but its called... by benjamindees · · Score: 1

      Moving the food to the people costs money

      Not money... but I'll give you one guess as to what it requires...

      --
      "I assumed blithely that there were no elves out there in the darkness"
    18. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      How about iGas

    19. Re:Its not called gas but its called... by mug+funky · · Score: 1

      weed? i hear cars can fly on it.

    20. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Oh what! The mixed blend of hexane, heptane and octane that you burn in your car is what you call 'gasoline'. And its a liquid, not a gas! Isobutanol is a type of butane alcohol (it has an OH group attached, making it an alcohol). Its interesting that as gasoline goes over 90 cents per litre in the US, they *surprise* come up with a bacteria that turns decaying grass into an alcohol. Hmmm, how much rotting grass is there in the world... oh, quite a bit! Oh, and the marketing department won't start calling it anything but gasoline. Hell, they call kerosene 'Jet Fuel'.

    21. Re:Its not called gas but its called... by SuperSlacker64 · · Score: 0

      But then how's Apple going to make its proprietary implementation of the stuff and give it a name?

    22. Re:Its not called gas but its called... by toastar · · Score: 1

      "We" aren't doing anything. I'm using my grass to create food, and fuel, and whatever else I need. You can use your grass however you want.

      Really you eat your grass??

      I Prefer to Smoke It

    23. Re:Its not called gas but its called... by CyprusBlue113 · · Score: 2

      Soylent Green?

      --
      a handful of selfish greedy people are no match for millions of selfish, greedy people -u4ya
    24. Re:Its not called gas but its called... by 517714 · · Score: 1

      Those are examples of the hydrocarbon families, aliphatic straight chain and aliphatic branched, but not the actual molecules one will find in a sample of gasoline. The composition varies wildly, but each of those molecules seldom exceed about 10% of the over 500 compounds, which means that ethanol is likely to be the predominant constituent nowadays.

      --
      The US government have made it clear that we have no inalienable rights; any we do not defend vigorously will be taken.
    25. Re:Its not called gas but its called... by SgtXaos · · Score: 1

      true, but that complicates the expression "gas, grass, or ass... no one rides for free".

      My first thought as well. Still, "Grassoline" is a pretty funny word...

      --
      -- Don't call me "Sir," I increase entropy for a living!
    26. Re:Its not called gas but its called... by headLITE · · Score: 4, Insightful

      That's why it's an advance if we can create it from cellulose. It's not like we couldn't synthesize isobutanol from plants before. Making fuel out of sugar is no big secret. What's new is that this time, it's from parts we can't eat. It's not perfect, but it's an advance.

    27. Re:Its not called gas but its called... by 517714 · · Score: 4, Insightful

      The law of unintended consequences has proven many times that moving food to the starving tends to put the local farmers out of business creating the need to continue moving food. Why subsidize something to make it profitable? If there is not a natural profit in the venture, a government should do it directly thus saving taxpayers the "profit". Lowering the cost of transport does not fall under the term "simple solution". I'm not advocating letting people starve, but I don't know of any simple solutions that work though eliminating farm subsidies is a good start.

      --
      The US government have made it clear that we have no inalienable rights; any we do not defend vigorously will be taken.
    28. Re:Its not called gas but its called... by headLITE · · Score: 1

      Wheat is grass too you know. :)

    29. Re:Its not called gas but its called... by Hognoxious · · Score: 3, Funny

      Just wait till they make fuel from fermented human waste. Assoline will confuse matters even more.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    30. Re:Its not called gas but its called... by MichaelSmith · · Score: 1

      I think we should turn water+carbon+heat directly into methane. Do it on a large scale in the hotter parts of our planet then ship methane around the world. Aim for a closed carbon cycle.

    31. Re:Its not called gas but its called... by ChunderDownunder · · Score: 1

      Hmmm, the rest of the world calls your 'gasoline' petroleum or petrol for short.

    32. Re:Its not called gas but its called... by mangu · · Score: 1

      moving food to the starving tends to put the local farmers out of business

      Very true, but there are no simple ways to eliminate starvation.

      First, you need to get rid of the dictators that create the political situation that leads to starvation, and getting rid of dictators has been quite expensive.

    33. Re:Its not called gas but its called... by t2t10 · · Score: 1

      Other people's intellectual property has never stopped Apple before, so why should it do so now?

    34. Re:Its not called gas but its called... by jo_ham · · Score: 1

      I'd personally call it 2-methylpropan-1-ol, but then, I always did like IUPAC.

      I was saying that just the other day when I was stirring some (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol into my tea on my lunch break. I always had a sweet tooth.

    35. Re:Its not called gas but its called... by silanea · · Score: 2

      I know I will be grilled for writing this, but has it never occurred to you that it may not be such a good idea to send all that food to those starving people in the first place? The hunger in Africa and other places is, in my humble opinion, not caused by a shortage of food but by an overabundance of people (relative to the resources available there). Many African countries have annual population growth rates between 3 and 4%. Hell, even with the US population almost stagnating at less than 1% and European population in decline and China still enforcing its one-child policy the world population is still growing by about 1% p. a. No matter how much we restrict the use of food for energy production this is unsustainable.

      I agree that agricultural land should not be used for energy, but that is not because of all the starving people far away but because we need that land to produce enough food for ourselves to reduce or eliminate our dependence on imports (which indeed often take away local resources from where they are needed most, though that consideration is rather secondary to me).

      Oh, by the way, in case you missed the last 20 years of public debate: your crude oil will cease to be an option within my projected lifetime. You may want to come up with something else.

      --
      Rudolf Hess edited Mein Kampf. He was the very first grammar nazi.
    36. Re:Its not called gas but its called... by DarkOx · · Score: 2

      Lets get real here about this whole starving people issue.

      If we are talking about starving people in this country they should migrate. If you are someplace were you can't provide for yourself in the states you should leave that place, even if you have to walk. Its entirely possible to do that here. I am not saying its at all easy for some, but I really do think if you starve to death in the USA its partially because you allowed it to happen. There are enough programs, shelters, odd jobs, etc around that its possible for anyone to live at least very poorly.

      If we are talking about other places, we have to realize the powerful people their want it that way. When know when the price of bread gets to high you get revolts and revolutions, but there is a certain zone before that were the population spends most of its time trying to feed itself and not planning up risings. That is how folks like Gaddafi want to run or rather ruin their nations. Quite honestly it looks like the rebels are going to fail at this point without some outside help in the form of no-fly zone, and perhaps even some ground support. History has shown we can't give food away and get the results we want. It takes military intervention with also FREQUENTLY does not get the results we want. In that sense its not about passing out inexpensive often surplus grain but rather treasury busting military exercises, not to mention the cost to our families. Its not that I don't want to help the less fortunate but the truth is the price is often higher than even we here in America can really afford.

      --
      Repeal the 17th Amendment TODAY! Also Please Read http://www.gnu.org/philosophy/right-to-read.html
    37. Re:Its not called gas but its called... by slim · · Score: 2

      I hear hemp is a very good biofuel crop, for all kinds of reasons. Fast growing, easy to process, not too fussy about where it's grown. Its reputation as a narcotic works against it, but the kind of hemp you'd grow for biofuel would be an extremely weak drug.

      But by the same token, I'm never sure whether its proponents are just keen on it for druggy reasons.

    38. Re:Its not called gas but its called... by WindBourne · · Score: 1

      But it does not have to be. Instead, look up Joules Unlimited. They are using cyanobacteria to spit out various compounds. And what is interesting is it simply uses waste water. No feed stock of any type. And it simply excretes hydrocarbons. Not alcohols, but C8H18. That then floats on water. And available at an equivalence cost of 30-50/bl. All while cleaning up our sewer.
      OTH, out here in the west, we have issues with so many of the drillers starting to frack on the crude. Not just using CO2 for the working fluid. Phenol and many other items being used. Not normally a problem, except when the well's leack. And flood into our aquifers. The issue here, is that the west gets much of its water from Aquifers. Upon fracking destroying one aquifers, it destroys it for MILES.
      I will take the bio-fuel over crude oil since it is CHEAPER and cleaner.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    39. Re:Its not called gas but its called... by h00manist · · Score: 1

      Whatever the name - it could change petro-dollars. Anyhow it seems all the massive research in energy and transportation is going to eventually make obsolete the combustion engine, the driver-dependent vehicles, and then eventually the asphalt-and-rubber tires traction. All very inefficient.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    40. Re:Its not called gas but its called... by SeNtM · · Score: 1

      How does "anol" sound? Although, "but-anol" is just as catchy...

      --
      "There ought to be limits to freedom." -George W. Bush
    41. Re:Its not called gas but its called... by Faw · · Score: 1

      it actually makes it simpler, "grass or ass... no one rides for free", since grass could mean both grassoline or weed.

    42. Re:Its not called gas but its called... by Paradigma11 · · Score: 2

      you gotta be kiding me. what you are touting as the solution is actually a big part of the problem.

      http://en.wikipedia.org/wiki/Agricultural_subsidy
      " Agricultural subsidies depress world prices and mean that unsubsidised developing-country farmers cannot compete; and the effects on poverty are particularly negative when subsidies are provided for crops that are also grown in developing countries since developing-country farmers must then compete directly with subsidised developed-country farmers, for example in cotton and sugar[28]. The IFPRI has estimated in 2003 that the impact of subsidies costs developing countries $24Bn in lost incomes going to agricultural and agro-industrial production; and more than $40Bn is displaced from net agricultural exports["

      "The CAP-related agriculture and trade policies that lead to the overproduction and dumping of EU agricultural products are said to undermine the livelihoods of millions of farmers in developing countries...."
      http://www.fao.org/ag/AGAInfo/programmes/en/pplpi/docarc/wp18.pdf

    43. Re:Its not called gas but its called... by elsJake · · Score: 1

      If my memory isn't playing tricks on me i think hemp still has around 10% of the THC level of weed. Also i think thc is fat soluble so it would end up in any oils you extract from hemp.
      Having many cars burn entire litres of hemp oil all day around you makes me think it might actually have an effect on inhabitants.

      End result is cheaper fuel and increased sales of cookies.

    44. Re:Its not called gas but its called... by ArhcAngel · · Score: 1

      If you are referring to E85 then you are quite correct. Of course given this is what Ethanol based gasoline is called my guess for the official name for the new fuel would be I85.

      --
      "A person is smart. People are dumb, panicky dangerous animals and you know it." - K
    45. Re:Its not called gas but its called... by arivanov · · Score: 1

      Stinkynol?

      Bacteria fermenting to higher alcohol also always produce ketones. The higher alcohols also partially oxidise to form ketones as well. And my... do these stink... Add to that the usual mix-in of mercaptanes preent in any such fermentation product and you get some seriously stinky fuel.

      On the positive side - it will not corrode any of the pipework in a modern car and can be used straight away without any blending.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
    46. Re:Its not called gas but its called... by asphaltcowboy · · Score: 2

      When is Grass Food? Think of all the grass waste that gets put into landfills. Maybe you could get something for this stuff now. Recycling center or home brew setups that you have to convert to fuel.

    47. Re:Its not called gas but its called... by fifedrum · · Score: 1

      And this is why I'm harassing the crap out of my local politicians to drop almost every other issue they're discussing and focus on energy independence.  Not independence FROM foreign sources of energy, but independence FOR the individual consumer. i.e. push home-grown sources of fuel like this story could produce. I urge them to study and support bio fuel cooperatives to follow the plan of the big milk cooperatives found in many regions. We could wind up with a world wide system of local bio fuel farmers providing stock to local distributors who sell the product to the consumer and for export. We could also wind up with a back-yard reactor providing enough fuel from clippings and algae to give the average family most of it's commute and heating fuel.

      Because, frankly, between this story and the recent research successes with bio fuels from algae and bacteria, it looks more and more likely that we can scale these research successes into production capacity, and ultimately, that would eliminate many of the worlds' problems and allow us to focus more acutely on the issues we had to abandon to get to that point.

    48. Re:Its not called gas but its called... by danbert8 · · Score: 1

      No, we call kerosene "kerosene". What you (and we) call "jet fuel" is a higher grade of kerosene with many more cleanliness requirements. To use an analogy: Jet fuel is to kerosene what premium is to regular gas (or petrol if you prefer). You can burn jet fuel as kerosene, but you can not use kerosene as jet fuel. Actually, you can burn jet, kero, or diesel as diesel, since diesel is #2 fuel oil, and kerosene and jet fuel are both #1 fuel oils.

      --
      Yes it's an anecdote! Were you expecting original research in a Slashdot comment?
    49. Re:Its not called gas but its called... by Attila+Dimedici · · Score: 2

      You are aware that petroleum consists of what we call gasoline and what, as far as I am aware, everyone calls diesel, plus a bunch of other distillation fractions, aren't you? That is where the name OPEC (Organization of the Petroleum Exporting Countries) comes from.
      Actually, I just did a little research and discovered that "petrol" is not short for petroleum. It is actually short for St. Peter's oil and originated as the trade name for gasoline by the British wholesaler Carless, Capel and Leonard (their competitors referred to it as "motor spirit" until the 1930s, which certainly explains why "petrol" became the dominant term).

      --
      The truth is that all men having power ought to be mistrusted. James Madison
    50. Re:Its not called gas but its called... by geekoid · · Score: 1, Informative

      "d crop that makes us fat," FALSE. please stop spreading that lie.
      Too many calories make people fat, nothing else.

      " makes our livestock sick,"
      again, false. another lie. Clearly you have no idea how much sick livestock would cost ranchers.

      I notice you left out the important part: It keep food availability stable. And yes, I rather like having food year around.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    51. Re:Its not called gas but its called... by geekoid · · Score: 1

      There a aren't a lot of starving people in America. So yeah, it seems to be working. Look at famine in the US prior to 1930

      Personally, they can charge my .5% more for my food and use that money to deal with the transportation costs of getting food to starving people. Of course, you also need o work on making those area profitable.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    52. Re:Its not called gas but its called... by geekoid · · Score: 1

      Yeah sounds all fine, until every farmer is using their land for fuel and not food.

      We aren't talking about a person with 100 acres, we are talking about entire industry; which is irrelevant since we don't have near enough land to make biofuels anything more then an excuse to raise food prices.

      Then when a large group of people misses 9 meals, they will come to your land and kill you.

      Think about that.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    53. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      bio-gas, bio-fuel, green-gas, green-ethanol, green fuel, grass-gas, made in America gas, patriot gas, Department of Homeland Security gas (maybe not), Independence-from-foreign-oil-thank-god-finally gas (IFFOTGF gas?), agri-gas, farmers-gas (no), Screw-You-OPEC gas, Eat-A-Sand-Burger-OPEC gas, etc.

      I see two problems: 1. We have to make sure this doesn't impact food production. 2. What are we going to do when the billions of dollars currently going out of the country to buy crude is instead dumped in America's heartland?

    54. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      eliminate many of the worlds' problems

      Which worlds won't be fixed?

    55. Re:Its not called gas but its called... by Anonymous Coward · · Score: 0

      Channeling Sam Kinison:

      "But I'm not trying to make fun of world hunger. Matter of fact, I think I have the answer. You want to stop world hunger? Stop sending these people food. Don't send these people another bite, folks. You want to send them something, you want to help? Send them U-Hauls. Send them U-Hauls, some luggage, send them a guy out there who says, 'Hey, we been driving out here every day with your food, for, like, the last thirty or forty years, and we were driving out here today across the desert, and it occurred to us that there wouldn't BE world hunger, if you people would LIVE WHERE THE FOOD IS! YOU LIVE IN A DESERT! YOU LIVE IN A FUCKING DESERT! NOTHING GROWS OUT HERE! NOTHING'S GONNA GROW OUT HERE! YOU SEE THIS? HUH? THIS IS SAND. KNOW WHAT IT'S GONNA BE A HUNDRED YEARS FROM NOW? IT'S GONNA BE SAND! YOU LIVE IN A FUCKING DESERT! GET YOUR STUFF, GET YOUR SHIT, WE'LL MAKE ONE TRIP, WE'LL TAKE YOU TO WHERE THE FOOD IS! WE HAVE DESERTS IN AMERICA -- WE JUST DON'T LIVE IN THEM, ASSHOLES!""

    56. Re:Its not called gas but its called... by cayenne8 · · Score: 2

      Anyhow it seems all the massive research in energy and transportation is going to eventually make obsolete the combustion engine, the driver-dependent vehicles, and then eventually the asphalt-and-rubber tires traction. All very inefficient.

      Well, I sure hope all this takes place LONG after I'm old and dead. I happen to love driving my cars and motorcycles. Firing it up, cranking on the tunes and putting the hammer down on the road.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    57. Re:Its not called gas but its called... by turtledawn · · Score: 3, Interesting

      Corn does make livestock sick. If you feed a cow nothing but corn, they get overgrowths of bacteria in their rumen, produce excessive gas, and can suffer from stomach and intestinal ruptures. This is a large part of the reason why 80% of antibiotics used in the USA are fed to farm animals as prophylaxis, in an attempt to prevent stomach ruptures and feedlot deaths. You're correct, though, that the sick livestock cost ranchers. They just don't see any (fast, easy) way out of the feedlot model. The feedlot cows are ALL sick, but just healthy enough to walk from truck to slaughterhouse. That's close to all the USDA requires.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    58. Re:Its not called gas but its called... by turtledawn · · Score: 1

      My city collects lawn waste and composts it, then hands out free compost to residents. They also use it in all public parks and garden areas, saving a ton of money on fertilizers and soil supplements. Composting is far more efficient in large scale, so I have no problem letting the city do it for me.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    59. Re:Its not called gas but its called... by bluie- · · Score: 1

      by forcing you to buy it through iTunes

      --
      life is a tragedy to those who feel, and a comedy to those who think
    60. Re:Its not called gas but its called... by BergZ · · Score: 1

      Yeah sounds all fine, until every farmer is using their land for fuel and not food.

      Why would every farmer switch to growing fuel instead of food?
      Sure, some farmers will switch to growing fuel crops instead of food but the prices will reach a new equilibrium where it will be profitable for some to grow fuel and others to grow food.

      --
      Warning: This sig is not thread safe. For more information see Slashdot's sig policy.
    61. Re:Its not called gas but its called... by 2names · · Score: 1

      I got a girl who
      Drove a car
      It got too costly
      She couldn't go far

      Now She don't use diesel
      She don't use gas
      She just saves clippings
      When she mows the grass


      She uses Graaaaaaaasoline.

      --
      "I'm just here to regulate funkiness."
    62. Re:Its not called gas but its called... by g8oz · · Score: 1

      BP and DuPont are calling their version "biobutanol"

      www.butamax.com

    63. Re:Its not called gas but its called... by avandesande · · Score: 1

      Corn isn't used the way you are saying- it is made into something called 'silage' which is made from the entire plant and allowed to ferment. Farmers have been doing this for years and IIRC doesn't harm the animals.

      --
      love is just extroverted narcissism
    64. Re:Its not called gas but its called... by turtledawn · · Score: 2

      Silage is fed primarily to dairy animals and at cow-calf operations for exactly that reason. CAFOs to my limited knowledge feed primarily straight grain blends, with a heavy emphasis on corn, and just enough roughage to help keep the fermentation down. Silage is expensive to transport. Grain is energy dense.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    65. Re:Its not called gas but its called... by Original+Replica · · Score: 1

      Well, I sure hope all this takes place LONG after I'm old and dead. I happen to love driving my cars and motorcycles. Firing it up, cranking on the tunes and putting the hammer down on the road.

      Cayenne you are too intelligent not to realize that lowering the demand for petroleum will only serve to make hig HP low efficiency engines less expensive to operate.

      --
      We are all just people.
    66. Re:Its not called gas but its called... by benjamindees · · Score: 1

      We could also wind up with a back-yard reactor providing enough fuel from clippings and algae to give the average family most of it's commute and heating fuel.

      Not unless your backyard is several acres.

      --
      "I assumed blithely that there were no elves out there in the darkness"
    67. Re:Its not called gas but its called... by Original+Replica · · Score: 1

      eliminate many of the worlds' problems

      Which worlds won't be fixed?

      It's too late for Alderaan.

      --
      We are all just people.
    68. Re:Its not called gas but its called... by ikeman32 · · Score: 1

      I wonder if this process can work on other forms of vegetation like weeds and such. If so whole fields of vegetation that would otherwise be an eye sore could become potential fuel.

    69. Re:Its not called gas but its called... by Sarten-X · · Score: 1

      And where, exactly, are these hungry people supposed to get the energy to walk halfway across the country? And where should they go? And if they can't afford a stable food supply in the United States, how will they be able to afford it anywhere else nearby? After giving up their current housing and whatever low-income job they have, will they be able to find a better job after enduring a several-month hike? Can they really be expected to sever all family and community ties for that trek, as well?

      It's not that America's hungry have absolutely no food, but rather just less than they need. They could just be living on unemployment benefits, the kindness of strangers, or just a fast-food job that barely covers the outstanding student loans while they work through college. Leaving would just make things worse.

      --
      You do not have a moral or legal right to do absolutely anything you want.
    70. Re:Its not called gas but its called... by Sarten-X · · Score: 1

      You suggest the government manage food distribution, but that would only be worse. With a transport subsidy, the government partially pays for shipping. With a government-managed distribution, the government has to purchase food, transport it, and distribute it to those in need, paying for everything and trying not to act as a monopoly against actual companies. Thanks, but I'd prefer to keep the bureaucracy detached.

      I did not say it was "simple". I said it was the "simplest" (though that should be followed by "that I know of"). Subsidies put downward pressure on the price of whatever good they target, because participating companies can make a decent profit, while selling the goods at lower prices. Subsidizing transport forces food's final price to be lower, hopefully enough that even families with low incomes can afford it.

      As an example of the situation, let's consider Ghana. In the southern half of the country, there is a food surplus, due to the Atlantic ocean, Lake Volta, and generally heavier rainfall. In the northern half, the farms can't produce enough food, due to winds from the Sahara and a lack of large water sources. Major northbound roads, such as the one from Kintampo to Tamale, have heavy tolls. Those roads are also in poor condition, and vehicles often have to be repaired after only a few crossings. There are fewer big cities in the north, and more small villages, so less wealthy people as well. Food brought to the north will sell, but it's not as profitable as keeping it in the south. Bear in mind that this disparity is in a country roughly the same size as Wyoming. A government-backed reduction in the transport cost would make the northern villages into feasible markets for southern suppliers.

      The same situation applies to areas of the United States as well. On average, 1 in 6 Americans don't have secure food supplies. Where Ghana has long treacherous roads, America has mountains and sheer distance. There are areas, like my hometown, that simply can't afford enough food. I grew up less than a mile from a large grain farm, but it was primarily low-grade corn... good for turning into biofuel, but not suitable for human consumption, and certainly not directly contributing to local food stability.

      A well-regulated subsidy of transport would improve the availability of food in small towns like mine. Yes, it'd require a lot of people to manage the system, but it's the simplest solution I've heard yet.

      --
      You do not have a moral or legal right to do absolutely anything you want.
    71. Re:Its not called gas but its called... by Sarten-X · · Score: 1

      I'm not suggesting a subsidy for farmers, but for transport. With proper regulation, the subsidy could improve incentives for distribution within the United States, leaving developing nations to handle themselves.

      On the other side of the equation, countries that care about their farmers could raise tariffs on imported food, to reduce the amount of foreign crops going into their country. To do that, though, the government has to be certain that its own food supplies can adequately feed the population. That's not really common among developing nations, and certainly not feasible unless better transport improves distribution. That goes back to my original point: make transport profitable. I frankly don't care if it's a government subsidy for transport, an NGO leading road-improvement projects, or a fleet of flying monkeys genetically engineered by Rupert Murdoch. Poor transportation leads to a poor distribution of resources, and I want to see that fixed.

      --
      You do not have a moral or legal right to do absolutely anything you want.
    72. Re:Its not called gas but its called... by 517714 · · Score: 1

      I am referring to regular or premium gasoline in the US. The pump says, "May contain up to 10% ethanol." In the US Midwest this means the gasoline will contain 10% ethanol by states' legislation, in the remainder of the US the lower cost of ethanol vs. petroleum result in the 10% figure generally being applicable.

      --
      The US government have made it clear that we have no inalienable rights; any we do not defend vigorously will be taken.
  3. Call me when it's on shelves. by LordHaart · · Score: 1

    Wasn't there an identical article a few weeks ago? Like Fusion power, this seems to come up all the time but until something is in production it's not really news...

    1. Re:Call me when it's on shelves. by Anonymous Coward · · Score: 1

      Exactly. If I believed the headlines, I'd have my wallet out looking to buy all the great, cheap, green, renewable energy I could get my hands on. As it is, all I see are gas pumps and power lines.

    2. Re:Call me when it's on shelves. by Anonymous Coward · · Score: 1

      And what about the 'pond scum' that made oil that was trumpeted a year or two ago?

      I've got quite a few lawn clippings I want to turn into fuel for my car, and save space in the landfill.

      How do I get a starter pack of these bacteria?

      No, I'm serious!

      Dan

    3. Re:Call me when it's on shelves. by dimethylxanthine · · Score: 2

      There might have been one about fusion power, but there was one specifically about isobutanol.

      Gevo has been developing their own fermentation technology for over 8 years, until a patent issued to a JV between BP and Dupont on Dec 2010 is suddenly seeing Gevo in court

      If IP battles are going to go on in such a raging manner it will be decades before we (as consumers) see anything useful come out of these technologies.

      And we all know where things are heading while we linger...

    4. Re:Call me when it's on shelves. by lgw · · Score: 5, Insightful

      Ethanol fuel in the US is a subsidy for corn growers, plain and simple. Any effect is has on the fuel supply is a distant afterthought. Therefore, any alternative to ethanol that isn't made from corn, corn, and only corn completely misses the point and won't get any national attention. I tell you, the first and most important step in balancing the US budget is to move the first few. most inluential, presidential primaries to states that don't grow corn!

      --
      Socialism: a lie told by totalitarians and believed by fools.
    5. Re:Call me when it's on shelves. by budgenator · · Score: 3, Interesting

      Clostridium cellulolyticum strain H10 (ATCC 35319) is a non-ruminal mesophilic cellulolytic bacterium originally isolated from decayed grass compost (Petitdemange et al., 1984). http://genome.jgi-psf.org/cloce/cloce.home.html

      Apparently it's already in your grass clipplings, so all you need to do is;
      1 separate out the C. cellulolyticum H10
      2 culture and grow an inoculating culture
      3 sterilize you grass clippling
      4 inoculate with you C. cellulyticum and ferment
      5 profit

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    6. Re:Call me when it's on shelves. by Anonymous Coward · · Score: 0

      What will be funny is if non-oil-producing developing nations come out ahead in the energy independence game because they don't have to abide by the U.S. and Europe's I.P. nonsense. I could easily see Asia or South America leap-frogging the U.S. in regards to this technology and related infrastructure because no patent trolls or obstructive corporations can prevent its implementation. (If I was in charge of a company developing this technology, I'd not waste time remaining in a country that blocks such effort. Time to pick up the bags and find greener pastures.)

      An extra layer of irony is that if one of those countries becomes good enough at it to be an exporter of bio-produced petroleum substitute, while we in the west end up still dicking around and being crippled by a speculation driven resource economy.

    7. Re:Call me when it's on shelves. by Anonymous Coward · · Score: 1

      Mod parent up -- where's an insightful tag when you need it? The corn lobby (pops) will never allow this to take root (pun intended), and the US government will bend over backwards (or for that manner, in any other direction they're told) to appease them.

    8. Re:Call me when it's on shelves. by Martin+Blank · · Score: 3, Insightful

      Hold them all on the same day. Then you get it out of the way immediately without all the stupidity of a state with less than 1% of the population weeding out candidates before others get to vote on them. This makes it the perfect time to get in alternate voting methods as well to bring about a likelihood that someone will get a majority vote.

      --
      You can never go home again... but I guess you can shop there.
    9. Re:Call me when it's on shelves. by DeathElk · · Score: 3, Funny

      I knew I'd have a use for this darn inoculating culture and this darn grass clipping steriliser one day. Now I just need a C. cellulolyticum H10 separator. I wonder if Uncle Bob will lend me his... [rubs chin]

    10. Re:Call me when it's on shelves. by headLITE · · Score: 1

      I don't know about a few weeks ago, but this subject comes up every once in a while. A few years back it was using yeast to create isobutanol from sugars, this time it's slightly different, using bacteria to create isobutanol from cellulose... tiny improvement but it's still "make fuel from plants".

    11. Re:Call me when it's on shelves. by WindBourne · · Score: 1

      Nice thought, but it will not happen. Not for some time to come.
      First, the big 3 states on this is TEXAS, Illinois, and Iowa.
      Second, we spend about 20 billion a year. OTH, EU spends about 80 billion a year on a much smaller crop output (4 times the money on less ag output). And none of this includes China, India, Brazil, etc. who are also heavy subsidizers. About the ONLY 2 none subsidized nations would be Australia and New Zealand.

      But if we can get nations to drop tariffs and subsidies, then a lot of this would straighten out.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    12. Re:Call me when it's on shelves. by skids · · Score: 2

      isobutanol from cellulose is not a tiny improvement over isobutanol from sugars. It is a huge one.

      You do realize that cellulose is waste, while sugar is not only food but harder to produce in quantity, right? That we could use the leftover inedible parts of processed crops from the factory refuse piles to make the fuel?

      The real question is how much preprocessing of the feedstock they have actually managed to do away with.

    13. Re:Call me when it's on shelves. by lgw · · Score: 1

      Many states use "alternative" voting methods in the primaries - to the point where I wonder if "first past the post" is even in the majority of systems used. There's a real variety out there between the 50 states.

      The primaries are the real elections in the US system - usually, everything important is decided there, and the general election is just a reality check in case the Nazis somehow manage to build a majority coalition or something (the downside of coalition politics - weird shit sometimes happens).

      --
      Socialism: a lie told by totalitarians and believed by fools.
    14. Re:Call me when it's on shelves. by turtledawn · · Score: 1

      It shouldn't be too hard, just time consuming. Get some agar gel and make a suspension. Liquidize some grass compost (hint: use your blender. You don't even need a fancy one) and pasteurize it by gently boiling over your grill for a few minutes. I wouldn't do it in the kitchen as it's likely to be fragrant. Combine the first batch of grass compost liquid with your first batch of agar and make plates - the grass juice will feed your bacteria. Run a second batch of grass liquid through a few filters - we're talking bacteria, not viruses, so you won't need anything fancy, maybe boiled cheesecloth for the chunkies, boiled muslin for microorganisms, a coffee filter for bacteria and viruses. Don't worry too much about viruses, we're not talking about medical quality stuff here. Test various level of exudate until you get some bacterial cultures going on your plates. Isolate interesting colonies. Repeat. When you have a good one, move to liquid flask culture and start scaling up. Tah-dah, innoculating culture.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    15. Re:Call me when it's on shelves. by Martin+Blank · · Score: 1

      AFAICT, alterative voting methods are by far the exception. Instant runoff is used by only a handful of municipalities and no states. I'd love to see both single-day primaries and alternative voting methods.

      --
      You can never go home again... but I guess you can shop there.
  4. Finally! by damn_registrars · · Score: 3, Insightful

    Some grassoline that most of us can use. I've been intrigued by the biodiesel movement for some time now, but there are so few Diesel cars available for purchase in this country that it hasn't even been worth considering for me. If this will burn in a regular gas engine, though...

    --
    Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
    1. Re:Finally! by samkass · · Score: 3, Interesting

      The VW TDI cars are excellent cars, but Diesel is now so expensive that despite their phenomenal mileage they're still not economical. I now pay at least $0.20 more per gallon than premium unleaded around here.

      --
      E pluribus unum
    2. Re:Finally! by ehrichweiss · · Score: 1

      You can make your own biodiesel with vegetable oil, sodium hydroxide and methanol. It costs about $500 to get started(that includes filters, fuel line heaters and enough sodium hydroxide and methanol to produce 200+ gallons of fuel) but once you've got everything together you produce fuel at around $1/gallon.

      --
      0x09F911029D74E35BD84156C5635688C0
    3. Re:Finally! by damn_registrars · · Score: 1

      The VW TDI cars are excellent cars

      I agree. I would love to be able to afford a 2 door Golf TDI with a manual transmission, but it is way beyond my price range and they pretty well never show up on the used market. The only diesel car I can afford right now would be a 1980's Benz sedan with 20 trillion miles on it and 30 tubs of bondo holding the doors on.

      What I would really like is a Smart fortwo Diesel, but of course those will almost certainly never be brought to the US.

      --
      Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
    4. Re:Finally! by Anonymous Coward · · Score: 2, Informative

      Running B100 in new, non-PD (Pumpe Duse) VW TDIs is highly inadvisable. They have a whole new high pressure fuel pump and aren't designed to work with it. Warranty voidance is almost guaranteed.

    5. Re:Finally! by mirix · · Score: 3, Insightful

      Unless the price of diesel is damn near double that of gas, you're still coming out ahead...

      --
      Sent from my PDP-11
    6. Re:Finally! by afidel · · Score: 2

      Except you can't run even B10 in the TDI! VW ran tests and they fouled the injectors so they won't warranty the engine to run even 10% biodiesel.

      --
      There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
    7. Re:Finally! by Anonymous Coward · · Score: 0

      ...30 tubs of bondo holding the doors on...

      You gotta cold?

      Ohh.. never mind, I get it..

    8. Re:Finally! by immaterial · · Score: 1

      Anything capable of making the doors come off an '80's Mercedes will have destroyed the rest of the car.

    9. Re:Finally! by jemmyw · · Score: 2

      Except that newer european diesels are notoriously unreliable (more so than european cars) after they've racked up the miles. This is mainly because shrinking diesel technology down and making it more powerful requires stronger engine parts than older, larger diesels or petrol engines. This results in a higher failure rate.

      Probably fine for new vehicles, and great for fleet cars. But woe betide the second hand buyer.

    10. Re:Finally! by afidel · · Score: 1

      Considering diesel contains 11% more energy I'd say that's a bargain, not to mention that modern diesel's are more efficient than even direct injected variable valved gasoline engines and you will pay less per year on diesel. For 20k miles per year and assuming gas at $4 and diesel at $4.20 the $5k upgrade on the VW Jetta sportswagon pays off over 10 years and the TDI comes with quite a few more features which you basically get for free if you plan to own it that long.

      --
      There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
    11. Re:Finally! by Gothmolly · · Score: 1

      You fail at math. A diesel VW gets ~ 33% more mileage than its gas counterpart. The price delta percentage-wise is less than 33%.

      --
      I want to delete my account but Slashdot doesn't allow it.
    12. Re:Finally! by nospam007 · · Score: 2

      I just use vegetable oil from any discounter for my Smart diesel car.
      You can buy bulk at any oil mill.
      https://secure.wikimedia.org/wikipedia/en/wiki/Vegetable_oil_fuel

    13. Re:Finally! by tivoKlr · · Score: 1

      Come on, at 40-50 MPG, that extra 2% in fuel cost has to be offset and exceeded by the mileage you're getting. Think as if you were driving a 2000 Dodge Ram getting 12MPG. That $0.20 seems like a drop in the bucket when you're blowing through fuel.

      --
      Ocean is land, covered with water.
    14. Re:Finally! by tivoKlr · · Score: 2

      Apparently you haven't driven any of the VW TDI's since the 99's came out. They're far from stinky, underpowered or, dare I say, even hip. They're just efficient, surprisingly powerful (people talk horsepower but really drive torque) and reliable vehicles. They're also highly tunable so if you want it to go fast, it's simply a matter of opening up your wallet and deciding how fast you want to go. Trust me.

      --
      Ocean is land, covered with water.
    15. Re:Finally! by Kyril · · Score: 1

      20 cents per gallon on top of $3+ per gallon isn't even a 10% hike, so if you get 10% better mileage with the diesel than with a gasoline engine you're coming out ahead. Besides, the prices of gasoline and diesel fluctuate independently, sometimes diesel is cheaper.

    16. Re:Finally! by Anonymous Coward · · Score: 0

      "VW TDI cars are excellent cars" - not in my experience. I had a 2006 Jetta TDI. Maintenance costs were much higher than normal due to the special requirements of the TDI engine (along with special brake pads, etc, etc.). I kept up with all maintenance, but in spite of that the cams wore out at 82K miles (a common problem, google it). Dealer replaced for $4000. 3K miles later the turbo blew up. Dealer replaced the turbo, and while they were test driving it the engine threw a piston rod through the block, which effectively totaled the car. Between the premium for diesel, the premium for VW maintenance, and the extreme unreliability the VW TDI was the worst car I have ever owned (worse than a 72 Pinto, worse than a Jeep Grand Cherokee). YMMV.

    17. Re:Finally! by mug+funky · · Score: 1

      you're thinking of a Mitsubishi, running on anything.

    18. Re:Finally! by pclminion · · Score: 2

      The VW TDI cars are excellent cars

      Ehhhhh... Sort of. I've had a VW TDI Golf for about five years and I love the mileage I get out of it, but the electrical system is completely fucking weird. Lights come on and go off on the dash constantly, tail lights burn out repeatedly, the buzzer warning you that you've left your headlights on works about 5% of the time (leading to multiple dead batteries per year)... Despite all this I still love the car and I'll drive it until it falls apart, but I'd hardly call it an 'excellent' car with the sorts of problems I've had with it.

      Every person I've spoken to who owns a late model VW vehicle has the same complaints. There are gremlins in the electronics. If you can put up with the frustration of that (for me, it's included running out of fueld while at highway speeds because the gas gauge wasn't reading right, among other disasters), then yes, they are really great cars to drive. Mechanically, they work great. Just don't count on anything even remotely electronic to work right all of the time.

    19. Re:Finally! by pclminion · · Score: 5, Informative

      That's a bunch of fucking bullshit. With the TDI's, the only problem you'll encounter running biodiesel is maybe a dead injection pump due to seal cracking, which is caused by the lack of sulfates in the fuel... Since low-sulfur diesel was introduced about five years ago, all new vehicles have pump seals that work perfectly well with biodiesel -- my injection pump from 2002 went pretty quickly, and I had it rebuilt with modern seals that work properly with biodiesel and I've had no problems in over five years. Biodiesel will not hurt your TDI, it's a load of crap.

    20. Re:Finally! by zmollusc · · Score: 2

      Erm, I don't know exactly what you mean by 'newer' or 'racking up the miles', but most of the taxis round here (Decayingnorthernwasteland, UK) are powered by the 1.9 TDI VW/Audi/Skoda engine ( I think it has been replaced by a 2.0 now and I have no data for the 2.0 ) and they get about 175,000 miles out of them before they need any major parts. And these are vehicles that spend almost all their time in 30 and 40mph zones with stop lights every few hundred yards.

      --
      They whose government reduces their essential liberties for temporary security, receive neither liberty nor security.
    21. Re:Finally! by rpresser · · Score: 1

      Where do you get vegetable oil at $1 per gallon?

    22. Re:Finally! by leaen · · Score: 1

      Where do you get vegetable oil at $1 per gallon?

      At McDonalds you get vegetable oil for free

    23. Re:Finally! by headLITE · · Score: 1

      Nah, he's probably really thinking of the 80ies and 90ies Diesel cars. More recent models (as of about 10+ years ago) are quite different... Diesel cars have always been quite common over here so it was hard to miss the difference; of course in the US you wouldn't notice it as easily.

    24. Re:Finally! by Hognoxious · · Score: 1

      Sorry, home computers have been tried in the US and failed miserably. Anyone who lived in the 1980s or 1990s all remember the slow, unreliable 386 and 486 models running Windows 3.1 or 95...

      P.S. the onion just fell of your belt.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    25. Re:Finally! by Anonymous Coward · · Score: 0

      Something is definitely up with your electrical system, but the buzzer could be related to the door switch breaking, have rebuilt both doors on my 2003 VW Golf and my brothers 2003 VW Bora. Other symptoms of broken door switch is that the car locks the doors after unlocking if you take more than 30 seconds to put in the key, interior lights wont come on when you open the door (might not be noticable due to the lights comming on when you remove the key) and finally the most obviuous, the light on the door itself won't come on when you open the door.

      They have obvously designed the door switch wrong and it will break eventually, putting a sliding load on a push only microswitch, dealership wants about 400 to fix it since they replace the entire locking module, the switch itself costs about 3€ and takes about 4 hours to strip-fix-reassemble the first time you do it. Second time about an hour.

    26. Re:Finally! by pedestrian+crossing · · Score: 1

      [Citation Needed] My 11 year old Golf TDI disagrees with you. The most reliable, efficient car I've ever had, plus lots of fun to drive.

      --
      A house divided against itself cannot stand.
    27. Re:Finally! by jo_ham · · Score: 2

      Love to see the cites on this.

      I own a "newer" european diesel and it is doing just fine as a gracefully ageing lady.

      Diesels are pretty bombproof as long as they are maintained - I know several that are well on their way to 200k without being clapped out.

      This "notorious" unreliability must be in a different Europe than the one I live in. I can't say I've ever heard anyone say that, and I'm friends with people who service cars for a living.

    28. Re:Finally! by Anonymous Coward · · Score: 1
    29. Re:Finally! by Anonymous Coward · · Score: 0

      there are two issues with biodiesel (one self-correcting):

      1. What you described - the increased fouling. This is caused because biodiesel will clean the tank and lines, resulting in more gunk in the filters. Frequent changing of the filters until the tank/lines are clean will fix this. After the junk is cleaned out the problem goes away.

      2. Some older seals are not compatible with biodiesel - it will dissolve them. The solution is to replace the seals with newer seals that don't degrade under biodiesel.

    30. Re:Finally! by Anonymous Coward · · Score: 0

      checl craiglist? I was fixed on buying a diesel and do not have lots of money to spend on cars. Used car markets (aka bargainnews/craigslist/ebay), were pretty thin on diesels in my area, so I ended up buying a car from 500 miles away. The seller was able to meet me at a VW dealership (where I had the vehicle inspected) halfway between him and me. After buying the car, I had to give him a ride home.

      Also you might look at a Toyota Yari. It will get you comparable mileage to a Golf TDI. Fuel prices are cheaper and it might be easier to find a used Yaris than a Golf TDI.

      I'd love a Smart Diesel too (although it is nearly impossible to own one in the US), but it might be more practical to own a car for moving stuff/carrying passengers, and a bicycle or scooter for commuting.

    31. Re:Finally! by damn_registrars · · Score: 1

      checl craiglist?

      I don't know where you live, but where I live craigslist is primarily a way to find the flakiest people in town. I'd sooner post a flyer at the local dollar store.

      Also you might look at a Toyota Yari.

      I'd sooner walk to work than drive a Toyota; at least that would be an enjoyable experience.

      I'd love a Smart Diesel too (although it is nearly impossible to own one in the US)

      I'm almost inclined to try to find one in Canada and bring it down myself...

      and a bicycle or scooter for commuting.

      That would not work where I live. Even in the part of the year where bicycle commuting is possible, it still isn't a great idea here. A scooter would be an option, but now I have some mandatory stops on my way home that require room for at least one passenger, so a scooter (or any two-wheeled option really) is out as well.

      --
      Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
    32. Re:Finally! by kevinNCSU · · Score: 3, Informative

      I thought the new low-sulfur fuel came due to the new particulate emissions level mandates which are part of the problem. They added a particulate filter to the exhaust that has to periodically burn up the matter collected there. Most new diesel engines (post 2007) do this by injecting fuel into the cylinder right after the cylinder fires and exhaust valve opens so that it vaporizes and travels to the exhaust where it can heat up the particulate filter and burn off the collected matter. Since bio-diesel is denser and doesn't vaporize as easily it ends up getting stuck to the piston walls and getting into the engine oil where it dilutes it and then damages the engine.

      Not all new diesels have this problem, some companies decided to put an injector in the exhaust itself in order to deal with this, but most went the other route because it's cheaper so you shouldn't just assume post-2007 cars will run on even small mixtures of biodiesel anymore.

      Here's a guy who had a 2009 TDI that didn't end up running so well on B100: 09 TDI

    33. Re:Finally! by Bill_the_Engineer · · Score: 1

      The worst car I ever owned was a VW. My experiences were so bad that I refuse to purchase another one. Just when I'm tempted to look at their models again, a friend of mine starts having trouble with his late model VW electrical system.

      Another friend of mine swears by his VW, but he has only had it for a year. I'll watch his problems unfold.

      --
      These comments are my own and do not necessarily reflect the views or opinions of my employer or colleagues...
    34. Re:Finally! by drinkypoo · · Score: 1

      Your fancy catalyst-equipped diesel is a cool car, but it can only really run on diesel or biodiesel. If you run biodiesel expect to ruin your crankcase lube in about half-time. You can get bio motor oil but only in Europe AFAICT. My antique, victorian mechanically-regulated indirect-injection (IDI) diesels can run on a mixture of 85% filtered waste motor oil and 15% regular unleaded gasoline. Only a small percentage (under 15%) of "recycled" motor oil is actually re-refined into motor oil; the remainder is burned. Most of it is burned in power plants where they settle, dewater, and then just burn it. Some of it is burned in other assorted applications like steam engines; burning recycled oil is orders of magnitude cleaner than burning coal because you're not releasing radioactives in quantity. Indeed, more energy could be extracted from the nuclear material in coal by running it in a nuclear reactor (if it weren't thoroughly mixed in with everyting else) than you can by burning the coal.

      Of course, we can't all run on the stuff.

      I have a turbocharger, so it is safe to assume that the oil burns fairly clean in my engine. There's hardly any increase in smoke (obvious soot increase) and only under heavy load. If you burn it in a steam engine it's burned about as inefficiently as possible in an open firebox. If it's burned at a power plant you can be sure they are not properly controlling their emissions. This is almost certainly the cleanest way to dispose of used motor oil, again short of re-refining (which DOES cost less than primary refining of crude into lube, no matter how you measure) which is overwhelmingly not done because people want new lube.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    35. Re:Finally! by drinkypoo · · Score: 1

      FWIW I've driven the recent Yaris and Almera (sentra) and the Yaris is a TOTAL FUCKING DOG. And for some reason it takes premium while the Sentra takes regular. The Yaris I drove had a five speed and the Sentra a slush box, both were within 100cc of each other, and the Toyota was a total fucking nightmare while I passed everything with the Nissan.

      Anyone who suggests you buy a Toyota obviously doesn't know shit about driving. Or working on cars. Anything Toyota since the 22R is a PITA!

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    36. Re:Finally! by drinkypoo · · Score: 1

      Here's a guy who had a 2009 TDI that didn't end up running so well on B100: 09 TDI

      That guy is a douche. "From this initial "beta-test," it appears that that the days of Volkswagen producing (willingly or not) the best cars to use biodiesel with are over. From the 1977 diesel Rabbit to the 2006 Jetta TDI, Volkswagen has led the way for diesel passenger cars in America." No, Mercedes has led the way for diesel passenger cars in America since before 1977. And by the way, they're better for biodiesel than anything VW has ever produced. What an ignoranus.The dealer is right to void any engine warranty since the vehicle is not specified for B100 and the Magnuson-Moss act focuses on specifications.

      Anyway, "I took it in to the dealer. The dealer said they found excessive oil dilution AND the CEL was due to excessive biodiesel." Yes, no shit! If you actually knew ANYTHING about biodiesel fuel (the guy says he owns a biodiesel company but doesn't apparently know anything about actually running it) then you'd know that biofuel blow-by is not compatible with petrodiesel crankcase lube, it runs it rapidly, and you have to make frequent oil changes if you run biodiesel. As you say, more fuel can end up on the walls of the cylinder and then you get not only incompatible but also excessive blow-by containing UNBURNED FUEL. This is why IDI engines are superior for burning alternative fuels of all types; they have a prechamber where these problems occur instead of directly in the cylinder. Both of my diesels use indirect injection and the only problem with running B100 is a shorter oil change interval. Mind you, there WERE other problems on my Ford and I anticipate a problem on my Mercedes. The fuel pickups on both tanks of my 1992 F250 failed. And the new-style hand primer pump on the Mercedes is known to be vulnerable to biodiesel at the seals. The old-style pump is harder to find but less vulnerable, although when it fails it gets diesel all over your hand in exactly the way the new design doesn't. New priming pumps are under twenty bucks and last for years, and they only leak when you use them, not when just going down the road.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    37. Re:Finally! by OwMyBrain · · Score: 1

      I'm in the same boat as you. I would love a diesel sedan, but the problems I've had with my gasoline Jetta make me no longer trust VW. If Toyota made a diesel-electric hybrid I would be all over it.

    38. Re:Finally! by afidel · · Score: 1

      I guess if you don't value the warranty you can do whatever you want but VW only warranty's the use of B5.
      All of the new of Volkswagen TDI clean diesel models are warranted to run on a biodiesel blend known as B5, which consists of 5 percent biodiesel and 95 percent petroleum diesel. And by the way, that’s covered by our new car limited warranty.
      The reason they didn't warranty B20 which they are running in the lab is that they ran into problems with the high pressure injection system clogging. They are working towards a solution but so far have not found one that's cost effective and maintains fuel economy.

      --
      There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
    39. Re:Finally! by afidel · · Score: 1

      Actually I believe it was the formation of solid fatty compounds in the high pressure rail system which clogged the injectors, these were brand new lab engines so there was no gunk in the lines.

      --
      There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
    40. Re:Finally! by danbert8 · · Score: 2

      Let me look at the national averages of fuel right now...

      Regular unleaded: $3.53
      Diesel:$3.91
      E85: $2.98

      Now let's do it by BTUs:
      Regular unleaded (E10) is about 112kbtu per gallon
      Diesel is 130kbt per gallon
      E85 is 89kbu per gallon

      So the price of gasoline per thousand BTU is 3.15c
      Price of diesel per thousand BTU is 3.01c
      Price of ethanol per thousand BTU is 3.35c

      So as you see, diesel is more expensive per gallon but it is more dense (both energy and mass wise) so it is still cheaper than gasoline. Plus since you are probably getting 50% more miles per gallon in a TDI vs the gas powered Jetta, you are still coming out way ahead.

      --
      Yes it's an anecdote! Were you expecting original research in a Slashdot comment?
    41. Re:Finally! by geekoid · · Score: 1

      Diesel does not get twice the mileage. The get 10%, maybe.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    42. Re:Finally! by ehrichweiss · · Score: 2

      I go to chinese restaurants and get the oil from them. They typically don't use enough to need one of those dump containers and they're happy to give it to me. I only need 15 gallons per week at most so this isn't a problem.

      --
      0x09F911029D74E35BD84156C5635688C0
    43. Re:Finally! by skids · · Score: 1

      Closer, and I wish people would get it through their heads that they should not compare the price of a gallon of diesel to a gallon of gasoline.

      But to be pedantic the BTU isn't the end-all rating of a fuel considering not all fuels burn as efficiently per BTU, and much depends on the type of engine as well. Really you have to bring it down to price per mile of your specific car versus the price per mile of an equivalent car using the other fuel.

      For general rule of thumb, one should look at average mileage of cars in the general fleet class for each fuel.

    44. Re:Finally! by ehrichweiss · · Score: 2

      I drive an old Mercedes so this isn't an issue for me. It has mechanical fuel injection(and indirect injection at that) so it doesn't have those kinds of issues. Due to the reliability of the old Mercedes diesels, I'll probably never buy another (family) car again.

      --
      0x09F911029D74E35BD84156C5635688C0
    45. Re:Finally! by Rogerborg · · Score: 1

      Anywhere between 25% to 50% better, and modern turbodiesels are now decently refined and pull like trains. Also remember that fuel is dispensed by volume, and diesel oil is denser than gasoline. It really should cost a fair bit more for the same volume, it's only been cheaper historically because demand for automotive diesel was lower than for gasoline.

      --
      If you were blocking sigs, you wouldn't have to read this.
    46. Re:Finally! by Rogerborg · · Score: 0

      Of course, we can't all run on [filtered used motor oil]

      Are you sure? I've been here a while, and every second article is full of Slashdotters claiming that we can all live like kings off of each others' waste products in a giant mouth-to-anus daisychain.

      I mean, who am I going to believe? A chap talking common sense, or a mob of filthy penniless dumpster diving idealists spouting their wordly wisdom from the warmth of momma's basement? You may want to check your figures.

      --
      If you were blocking sigs, you wouldn't have to read this.
    47. Re:Finally! by adeft · · Score: 1

      You insensitive clod. I pay $.20 less than you, but achieve no better than 20 mpg. Say you average twice the fuel economy I do, you aren't paying twice what I pay. Subaru STI by the way, this car is geared so ridiculously low that I'm hitting 3200 rpm at 75 mph in 6th..

    48. Re:Finally! by CAIMLAS · · Score: 1

      As someone who does have one of these rare (older, purely mechanical) diesels, let me just say: I'm pleased as punch by this development as well.

      Why?

      Because ethanol sucks, on a number of reasons. Here are a couple marks against ethanol, in case anyone's interested/haven't read/observed these things themselves:

      * Ethanol actually decreases the effectiveness of the gasoline in most vehicles. This isn't just on a 1:1 comparison to regular/traditional unleaded, but in absolute terms: Say you put in 10 gallons of 10% ethanol gas in the tank. You will get 90% (or less, usually) of the mileage realized with 9 gallons of ethanol-free fuel. In other words, it takes more gas to get the same distance, if that gas has ethanol in it, even after compensating the volume consumed by the ethanol. (I don't know why this is, overtly - energy required to burn the water?)
      * The subsidies involved divert agricultural efforts from legitimate crop production, driving up food costs - from corn meal to chips and beef.
      * Land which would normally lay fallow (for the production/preservation of game, for instance, or to simply allow the soil to recover) have been converted over to corn production due to government subsidies.
      * Significant to me: ethanol makes gasoline unsuitable as an additive to vegetable oil for 'straight mix' burning in a diesel engine due to it's low boiling point (isobutanol just skirts above the 'safe' threshold to avoid vapor lock and/or build-up post shutdown).

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    49. Re:Finally! by CAIMLAS · · Score: 1

      There used to be a lot more diesels on the road than there are now, as a proportion - such as in the 70s and 80s. Buick's shit 5.7l dieseline engine pretty much ruined an entire generation or two's opinion of the things.

      The reason diesel is more expensive now is due to the cost of making (first, until a couple years ago) low sulfur diesel, and now ultra low sulfur diesel, combined with the different (additional) taxes placed on the fuel at several points throughout production. Diesel itself - traditional, real diesel - is relatively inexpensive to make, as it's one of the first things spun off the crude oil. Gasoline, on the other hand, is simply a byproduct of this process. The percentage of diesel produced from crude can be changed/fluctuated in proportion to gasoline based on need (though this is not a 1:1 conversion - a lot of the energy value in the crude is lost when converting it to the lesser gasoline).

      So really, diesel is more expensive now, in part, because of increased demand for gasoline. The rest is government regulation.

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    50. Re:Finally! by drinkypoo · · Score: 1

      Are you sure? I've been here a while, and every second article is full of Slashdotters claiming that we can all live like kings off of each others' waste products in a giant mouth-to-anus daisychain.

      Due to entropy, the only way that can work is to involve the sun. Conveniently, there are numerous ways to actually accomplish this. Unfortunately, the powers-that-be are more interested in making as much money per acre as possible while dodging any and all responsibility for any damage done.

      Just to beat this particular mangled pile of horseflesh a bit more, two of my favorite ways to effectively insert the sun between anus and mouth are Advanced Integrated Wastewater Pond Systems and biodiesel from algae (which ties in nicely with AIWPS.) And of course, if we could find a way to get past BP, we could be making Butanol. Though if we are very lucky, the problem may sort itself out anyway via the wonders of diversity.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    51. Re:Finally! by CompMD · · Score: 1

      Anyone who suggests a Toyota doesn't care about your well being either.

      I had the unfortunate luck of watching a Yaris blow a red light in town and t-bone a Volvo XC90. There was nothing left in front of the firewall, and that had buckled in to the passenger compartment. The passenger was critically injured and the driver died at the scene. Cops at the scene said the Yaris was going about 50mph.

      The Volvo driver and passengers were unharmed.

    52. Re:Finally! by CompMD · · Score: 1

      Having owned several 70s and 80s Mercedes, I will attest to the truth of this statement and will amend it:

      Anything capable of making the doors come off an '80's Mercedes will have destroyed the rest of the car, and destroyed itself in the process.

      I'm never going to forget the cop who was laughing at the accident I was in when some kids in a Chevy Lumina tried to swoop-and-squat me, driving a Mercedes 450SL. There wasn't much left of the Lumina. Or the car in front of it. Or the car in front of that one. I ended up totaling the three cars in front of me. The Merc, bashed and banged up, was still able to safely drive home though, and I was uninjured.

    53. Re:Finally! by CompMD · · Score: 1

      I get twice the mileage of the comparable gas powered version of my truck. I have an 83 Suburban with a 6.2L Detroit Diesel/Allison V8. It gets 23mpg. A coworker of mine owns a 98 Suburban with a gas 350 and gets 9mpg.

    54. Re:Finally! by turtledawn · · Score: 1

      I'm sorry you don't pay attention to your driving. And while VW does need to improve their electrics if what you are reporting is true, running out of fuel on the road was your fault, as are the dead batteries. Know your rate of consumption and check all switches before getting out, basic good driver practices.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    55. Re:Finally! by Anonymous Coward · · Score: 0

      Umm, the new TDI is MUCH different than you 2002 TDI. It's not the injection pump that goes, it's the emisssions system. The newer TDI uses an extra injection to regen the catalyst. The extra shot of fuel is during the exhaust stroke so it will vaporize and be exhausted. Biodiesel doesn't vaporize properly, so the cat won't regen and you end up with lots of biodiesel in your oil sump. This has occured with lots of manufacturers, not just VW.

    56. Re:Finally! by jbenwell · · Score: 1

      Mine's 8 years old and has 160000km on it. Outside maintenance (oil every 16000km and a timing belt), I've had to replace a sensor. Best car I've ever owned.

    57. Re:Finally! by jbenwell · · Score: 1

      I have a TDI. I live in a semi-rural area and work in a city. I get about 700-800km (depending on the time of year and whether I've summer or winter tires on) out of 50l of diesel. Interurban highway driving gets about 1100km. Those are real numbers, and they're about half again what I would've got out of the gas engine.

    58. Re:Finally! by wagnerrp · · Score: 1

      You do realize that diesel fuel has roughly 11% more energy by volume than gasoline, right? That puts your higher priced diesel fuel just about on even footing with standard unleaded from an energy standpoint. The engine with better thermal efficiency should still prevail. If it's still more economical to buy a gasoline powered car, well then that TDI engine is just a piece of junk.

    59. Re:Finally! by jandrese · · Score: 1

      My wife had a gas burning 2004 Jetta, and the electrics were the scourge of that vehicle (besides the plastics falling apart of course). She burnt out several expensive computers before discovering that a tiny bit of broken plastic on the light in the trunk had let it short out against the body of the car which caused the computer to fry itself. The speakers were also prone to failing randomly, and it sometimes killed batteries for no apparent reason. We ended up getting rid of it after hearing a loud clunk and then the unmistakable whine of a broken transmission one day while driving down the road. It was also the day the glove compartment fell out.

      --

      I read the internet for the articles.
    60. Re:Finally! by jafac · · Score: 1

      Biodiesel has been somewhat of a disappointment, because those who brew their own, have inevitably run into quality problems (unless they are completely anal about their own production process) - which can give you a quick ticket to engine damage. ($$$).

      I have even read cases where industrially sourced biodiesel has had quality problems, leading to engine damage.

      In my case, my injector pump's seals were damaged prematurely, but I can't say whether that was due to crappy quality original parts, (VW), or due to my occasional use of ULSD (when B99 was not available), or. . . ? This was, thankfully, not catastrophic, and I was able to rebuild the unit for just a couple hundred dollars. A blown IP could have been $1500.

      In the case of alcohol, in existing gas-powered cars, that's nice and all. But will existing fuel lines, injector seals, etc. hold up? Will drivers require expensive retrofits, computer re-programming, (God forbid they would have to switch back and forth between gasoline and alcohol). - Don't get me wrong, I think this is a great thing. But lets not over-hype the utility of alternate fuels. It's not all that simple.

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
    61. Re:Finally! by pclminion · · Score: 1

      I'm sorry you don't pay attention to your driving. And while VW does need to improve their electrics if what you are reporting is true, running out of fuel on the road was your fault, as are the dead batteries.

      After the fuel incident I started looking at my odometer instead of my gas needle. Unless I'm supposed to be clairvoyant, the one time it happened wasn't something I had control over.

      Obviously, once I became aware of the problems I learned to deal with them appropriately.

    62. Re:Finally! by Slur · · Score: 1

      We have a similar deal, and it fuels our veggie-oil powered full-size International school bus for the entire warm half of the year. On the road we look for strip malls with Chinese restaurants and siphon the oil out back. Never had a complaint!

      --
      -- thinkyhead software and media
    63. Re:Finally! by cthulhu11 · · Score: 1

      ... plus the fact that VW couldn't make an electrical system to save their lives. My wife's New Beetle is a nightmare from design, reliability, and usability perspectives.

  5. Remake by ignavus · · Score: 1

    We need a remake of "Gasoline Alley Bred":

    Isobutanol Alley Bred.

    It'll be another hit. I can see it now.

    "Step on the iso and let's get out of here!"

    --
    I am anarch of all I survey.
  6. ORNL by RevWaldo · · Score: 1

    Just'a good ol' boys, never meanin' no harm.

    .

    1. Re:ORNL by jimmydigital · · Score: 2

      Exactly... how does this stuff taste I wonder?

      --
      Every normal man must be tempted, at times, to spit on his hands, hoist the black flag, and begin slitting throats. -HLM
  7. Patents, patents, lawsuits... by dimethylxanthine · · Score: 3, Interesting

    Yes, isobutanol provides many benefits over ethanol and petrol, but there's bound to be an IP issue pretty much any time these days, as Gevo is currently finding out. Of course at a time when solutions are needed fast.

    Perhaps (un)surprisingly BP is the plaintiff here...

    http://corporate.lexisnexis.com/news/corporate-counsel,intellectual-property/cat200003_doc1373404955.html

    1. Re:Patents, patents, lawsuits... by Anonymous Coward · · Score: 0

      Corn is a kind of grass. So this probably means they can use more of it. Which makes some sense I guess.

    2. Re:Patents, patents, lawsuits... by budgenator · · Score: 2

      There is not a lot of IP possible with a organism that occurs naturally, the "magic sauce" only comes into play when they try to engineer the little buggers to eat cellulose rather than starch. In the Clostridium family there are organisms the digest cellulose and organisms that metabolize starch into isobutanol, grow them together and sooner or later the little buggers are going to do the sex thing and exchange DNA amongst themselves; if your lucky you'll get a critter that does both and you've then made an end-run around all of that IP by avoiding the engineering.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    3. Re:Patents, patents, lawsuits... by phantomfive · · Score: 1

      plus isobutanol is a higher grade of alcohol than ethanol

      Is it wrong, if that makes me wonder if it's drinkable?

      --
      "First they came for the slanderers and i said nothing."
    4. Re:Patents, patents, lawsuits... by rpresser · · Score: 1

      Gevo's organism is not natural, it is recombinant. At least according to the patent suit report linked by GP.

    5. Re:Patents, patents, lawsuits... by Hognoxious · · Score: 1

      I did wonder what the phrase was supposed to mean. Maybe it means it has a higher molecular weight. Maybe it has a higher energy density. Maybe a higher octane rating.

      If it means any of those, there are perfectly good phrases that convey them, so why come out with what sounds like marketing speak?

      cat science | journalism > /dev/null

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    6. Re:Patents, patents, lawsuits... by MrOctogon · · Score: 1

      It would make sense that you would need to be actively working on marketing a patent in order to enforce it. If the purpose of patents is to allow the inventor to be profitable from an invention before it is released to the public domain, it makes no sense to allow killing an idea by patenting it in order to suppress it.

  8. We got your goatse upthread by Mr+Z · · Score: 3, Funny

    And it wasn't even a functioning goatse. Kids these days.

    1. Re:We got your goatse upthread by happyhacker2 · · Score: 1

      I swear, I tested the site. It just went offline seconds ago. Drat, time to upload hello.jpg to an image hosting site, and...

  9. Peoples still seem not to get it by happyhacker2 · · Score: 0

    To grow enough fuel to make New York drive on biofuel for a month, we will need to a full year of production
    of a field twice the size [tinyurl.com] of Texas.
    Its nice, yea, but really, the only way to save our butt from peak oil/global warming is to decrease energy consumption dramaticaly.
    Like live next to work, use bicycles, etc...

    Remember these Pentium 4D 150 W heaters?

  10. Monsanto suppress! by Anonymous Coward · · Score: 0

    Subsidies in jeopardy, kill the research!!!! kill the researchers!!!

  11. Hot air will make baloons float too.... by Bob_Who · · Score: 1

    Its a start, I suppose, but all energy is expensive, messy, and finite when implemented by civilization at large. Perhaps a calorie saved is a calorie earned and we should focus on the social engineering required to organize human lives in a way that does not require so much expenditure of resources, Biological, Green, or Toxic. We require very little as individual biological entities, and yet we consume a million times that much resource in order to drive and fly in circles all day long. Bacterial fuels won't solve the problems we cause by retarded urban planning and lifestyles. Neither will antibiotics, although it might be a deal breaker for the bacteria.

    1. Re:Hot air will make baloons float too.... by Bob_Who · · Score: 1

      Exactly right. You understand the concept precisely.
      Its just my electrons are created by magic elves.
      ...up in my hot air balloon.

    2. Re:Hot air will make baloons float too.... by geekoid · · Score: 1

      Yeah, the what? how about we start using actual rational ways to generate electricity? With your path, we end up losing everything and still need energy.

      And I have no clue why you bring antibiotics into this.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  12. Octane by jvillain · · Score: 1

    I don't want the octane level in my alcohol to be closer to gasoline. I want high octane numbers so I can either run a higher compression ratio or jack the boost.

  13. Re:We got your goatse upthread - fixed by happyhacker2 · · Score: 1

    Switched to different mirror - link works now - enjoy

  14. Not really news by LavouraArcaica · · Score: 1

    Let me know when is in production. Until there, stop these news. Even myself made hydrogen from water once in the school - but I never selled it to a news site. ;)

  15. Re:Peoples still seem not to get it by Anonymous Coward · · Score: 0

    OK it probably won't completely replace oil. Big whoop. It can still do some good.

    We are currently throwing away a ton of green waste each year. From grass clippings to corn husks we already have bio mass that could be fuel. Lets use it.

  16. How many lobbyists by overshoot · · Score: 4, Insightful

    are backing this process? Because they're going to be up against some huge opposition from the big agribusiness firms plus Big Oil.

    --
    Lacking <sarcasm> tags, /. substitutes moderation as "Troll."
    1. Re:How many lobbyists by pitchpipe · · Score: 3, Funny

      Why do you hate job creating agri-business/Big Oil? Why do you hate jobs? Why do you hate America? Why do you hate Jesus and the children?

      --
      Look where all this talking got us, baby.
    2. Re:How many lobbyists by DigiShaman · · Score: 1

      Have you not been paying attention to the news lately? Gaddafi is actively blowing up his own oil industry out of spite. There has been an attack on an Iraqi pipeline that's halting oil exportation. Saudi Arabia may face its revolution. All this while Iran threw down the gauntlet with a statement of capturing control of exportation to be used as a weapon of control. Oh, and China has a nice little armed frigate near Tripoli.

      I'm convinced. World War has been set into motion out of the fear the spice will stop flowing. And for good reason, it's a precious *required* resource to maintain an elivated standard of living we all come to enjoy. Including cheap food.

      If you think American's are pissed about unemployment and losing their homes, just wait till gas shoots to 8 bucks a gallon and beyond. The tension in America is so strong, you can hear it about to crack with rage like never seen before.

      If our politicians have one #1 priority in their tiny and insignificant lives, it's to maintain a seat of power. When the day of rage comes, they will tell Big Agro and Big Oil to screw off. You can bet on that!

      --
      Life is not for the lazy.
    3. Re:How many lobbyists by Anonymous Coward · · Score: 0

      Better question is why is ethanol still in our gasoline? It's actually pointless to put in our gas. Gives ZERO benifits, has less energy, and helps destroy car engines. Yes, even the new ones. It causes WAY more carbon emissions by effect of use than non-use would do.

    4. Re:How many lobbyists by ATestR · · Score: 2

      When the day of rage comes, they will tell Big Agro and Big Oil to screw off. You can bet on that!

      And they won't tell the environmental folks the same thing by letting Oil start drilling in the US again?

      I agree that this may be a better solution than ethonol (What does it do to a car's engine?), but as with anything else, ONE SIZE FITS ALL doesn't work.

      --
      âoeAny society that would give up a little liberty to gain a little security will deserve neither and lose both.
    5. Re:How many lobbyists by Anonymous Coward · · Score: 0

      Don't know about overshoot, but these days I find myself to be an equal opportunity despiser.

    6. Re:How many lobbyists by geekoid · · Score: 0

      This is in big oils best interest, as well as big ag. That's what's scary.

      Your post is based ion Big Stupidity.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    7. Re:How many lobbyists by Rogerborg · · Score: 1

      And to think, I saw the revolution start right here, with this post on Slashdot! Truly a story to tell my 8 armed mutant grandkids as we huddle round the tire-fire in our abandoned subway caves.

      --
      If you were blocking sigs, you wouldn't have to read this.
    8. Re:How many lobbyists by compro01 · · Score: 1

      There are two good reasons for ethanol in fuel.

      1. boosts octane rating, allowing lower-grade cuts of gasoline to be usable, improving supply. It replaces previous additives like tetraethyl lead and MTBE.
      2. adds oxygen to the fuel, which helps cut down carbon monoxide emissions, which cause smog.

      --
      upon the advice of my lawyer, i have no sig at this time
  17. Unlimited power by dimethylxanthine · · Score: 0

    Now, if they came up with GALT bacteria that would convert food into caffeine directly in your (my) gut it would be a real revolution on the global energy market!

  18. repost by Anonymous Coward · · Score: 0

    this has been posted a number of times. don't spam us bro.

  19. Decades, you say? by overshoot · · Score: 1

    If IP battles are going to go on in such a raging manner it will be decades before we (as consumers) see anything useful come out of these technologies.

    Hmm... The plaintiffs are BP and DuPont. Do you think that "decades" might be the whole point?

    --
    Lacking <sarcasm> tags, /. substitutes moderation as "Troll."
  20. I'll believe it when I see it. by Sitnalta · · Score: 2

    The real breakthrough we need isn't growing bacterial to produce fuel. We already know how to do that quite well. The trick is scaling it up to practical volumes. Generally speaking bacterial who waste energy on producing fuel for us humans tend to be pretty fragile and finicky.

    1. Re:I'll believe it when I see it. by Sooner+Boomer · · Score: 1

      Generally speaking bacterial who waste energy on producing fuel for us humans tend to be pretty fragile and finicky.

      Damn, I guess all thouse brewer's yeasts throughout the millenia never got the memo!

      --
      Chaos maximizes locally around me.
    2. Re:I'll believe it when I see it. by Michael+Woodhams · · Score: 2

      Yeast are not bacteria, they're fungi and are more closely related to you than to any bacteria (or, for that matter, any plant.)

      My understanding is that so long as there is sugar around, yeasts will metabolize it to alcohol so as to poison competitors for the food source, and later metabolize the alcohol once the sugar runs out. However, I'm not sure I got this from a reliable source, and I couldn't find confirmation in a quick web search. In any case, I think it is one of those rare evolutionary innovations and so is an exceptional case.

      --
      Quattuor res in hoc mundo sanctae sunt: libri, liberi, libertas et liberalitas.
    3. Re:I'll believe it when I see it. by Anonymous Coward · · Score: 0

      Yeast is a fungus. Bacteria don't have a cell nucleus.

    4. Re:I'll believe it when I see it. by Hognoxious · · Score: 1

      My understanding is that so long as there is sugar around, yeasts will metabolize it to alcohol so as to poison competitors for the food source, and later metabolize the alcohol once the sugar runs out.

      That's clearly wrong, or bottle-conditioned beer wouldn't exist. Or there'd be no point drinking it, anyway...

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    5. Re:I'll believe it when I see it. by Anonymous Coward · · Score: 0

      Generally speaking bacterial who waste energy on producing fuel for us humans tend to be pretty fragile and finicky.

      Would you care to share with us some basis for this allegation instead of throwing opinions around as facts?

    6. Re:I'll believe it when I see it. by Trecares · · Score: 1

      Yep. Commercial yeasts for brewing and winemaking are essentially self limiting. Commercial yeasts have figures which indicates the amount of alcohol they can tolerate before they start killing themselves. They don't go back and metabolize the alcohol. You can either allow them to poison themselves, or introduce an agent that kills the yeast if you want to reach a target residual sugar or alcohol %, or to ensure that it is dead and not just dormant.

    7. Re:I'll believe it when I see it. by gmueckl · · Score: 1

      No, this is wrong. Yeasts metabolize sugar in two stages and get energy out of both. The first breaks sugar down to ethanol, the second breaks down ethanol, but requires oxygen. The trick is that yeasts can live from the energy gained in the first stage and do not absolutely have to process the ethanol. So keep them closed off from fresh air and you start getting alcohol in your beer.

      --
      http://www.moonlight3d.eu/
  21. Sorry, but.... by Anonymous Coward · · Score: 0

    This is not a substantial improvement over ethanol; the issue is not the fuel quality or energy density. The problem is in separating the alcohol from the water, be it a mixture of H2O/EtOH or H2O/iso-butanol. It is an unavoidable complication of using living organisms to produce a water-soluble fuel. Separation requires extraordinary amounts of energy via distillation. Moreover, alcohols have a tendency to attract water -- and keep it there. This is bad news for things like engines (RUST!) and fuel lines that can get gummed up. I fail to see any reason this is a noteworthy advancement of fuels.

    1. Re:Sorry, but.... by budgenator · · Score: 3, Informative

      First butanol isn't particularly water soluble, 87 g/L at 20 C and its density is 0.802 g/cm3, so it floats on top of the water

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    2. Re:Sorry, but.... by Martin+Blank · · Score: 1

      The abstract for the paper says that the researchers "have demonstrated the first isobutanol production to approximately 660 mg/L from crystalline cellulose using this microorganism." Based on that density, it may be easy to essentially skim it from the top of the production container.

      I've been looking around to understand the context of that. The best I can come up with is that it's producing 660mg of isobutanol per liter of solution, which I judge to be about 0.82mL. Unfortunately, that doesn't tell us the time it took to produce that, how much cellulose went in, how much external energy was required to either create the cellulosic mass used or heat the reaction, or how much bacteria was required.

      Anyone have full access to the paper?

      --
      You can never go home again... but I guess you can shop there.
    3. Re:Sorry, but.... by Anonymous Coward · · Score: 0

      87 g/L is nothing to scoff at -- that's a concentration greather than 1 mol/L. According to the other post below you, the bacteria were able to handle 660 mmol/L. This means that it's still all stuck in the water mixture. Perhaps one might have some luck separating by cooling, but that still requires a rather massive energy input (unless you live in Alaska).

    4. Re:Sorry, but.... by budgenator · · Score: 1

      The amount of bacteria is really a non-question, they reproduce, exponentially in the beginning. The hard parts of butanol production is getting the butanol and waste products out in a continuous process and keeping the bacteriophages from wiping out your culture. Historically we've used batch processing to product acetone, butanol and ethanol or the ABE process.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
  22. But how can Monsanto profit? by Anonymous Coward · · Score: 0

    Considering ethanol was pushed by Monsanto to give them a market for their genetically tainted corn (given that the EU won't touch it), how can they get their fingers into this new alternative biofuel?

    1. Re:But how can Monsanto profit? by Anonymous Coward · · Score: 1

      I hereby declare my house a sovereign entity, in which, among other things, Monsanto's corporate charter has been revoked. All assets of Monsanto in our territory (currently none that I'm aware of) are to be auctioned and sold to the highest bidder. Holders of comon shall receive no compensation, and holders of bonds shall only receive compensation after proceeds have been used to clean up all sites determined to have been contaminated by said corporation.

      Now if you'll excuse me, I'm off to ask the neighbor if they'd like to have a Guiness, and whether or not they'd like to be annexed.

      It ain't much of a revolution; but it's a start. BTW, if anybody else is forming a sovereign state over a beer, do get in touch.

      Just ask for His Majesty the King of Sempervirens Birchus, heir to the throne of Emperor Norton, defender of the faith, and duke of San Mateo.

  23. Ethanol sucks by Anonymous Coward · · Score: 0

    I have nothing else useful to say about ethanol. Won't it be nice when the government runs out of funny money and the sheisters vanish back into the holes from whence they emerged?

  24. 1995 Honda Civic VX by Anonymous Coward · · Score: 0

    How will this affect my Civic's mpg? Increase/decrease/ruin my engine?

    1. Re:1995 Honda Civic VX by budgenator · · Score: 1

      Theoretically it goes down about 10%, so in the real world I'd expect 15-20% if you didn't re-chip the computer. Octane rating is a little less so don't stand on the throttle or you might get engine ping which is hard on the engine.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
  25. From grass? by headhot · · Score: 1

    Maybe i could use it to power my lawn mower.

  26. Re:Peoples still seem not to get it by nido · · Score: 1

    Its nice, yea, but really, the only way to save our butt from peak oil/global warming is to decrease energy consumption dramaticaly.
    Like live next to work, use bicycles, etc...

    There are many who have no vision. I suggest that you read Kuhn's The Structure of Scientific Revolutions. The western world has a tendency to have entire industries disappear when new technology comes along.

    There are a number of significant innovations under development that will make the oil industry (as we know it) obsolete.

    I personally am expecting a Tesla-powered car:

    Tesla also investigated harvesting energy that is present throughout space. He believed that it was merely a question of time when men would succeed in attaching their machinery to the very wheelwork of nature, stating: "Ere many generations pass, our machinery will be driven by a power obtainable at any point of the universe."#56)

    This is light-years beyond what's offered by the pretenders to Tesla's legacy.

    --
    Learn the rules so you know how to break them properly.
    www.teslabox.com
  27. bacteria ... fragile and finicky? by intellitech · · Score: 1

    Generally speaking bacterial who waste energy on producing fuel for us humans tend to be pretty fragile and finicky.

    I'd like to see you try to stay alive in high concentrations of any fuel capable of being produced by bacteria.

    --
    vos nescitis quicquam, nec cogitatis quia expedit nobis ut unus moriatur homo pro populo et non tota gens pereat.
  28. The important question by SirLoadALot · · Score: 1

    Can I drink it?

    1. Re:The important question by niftydude · · Score: 1

      Nope - But you can sniff it.

      --
      You can never know everything, and part of what you do know will always be wrong. Perhaps even the most important part.
    2. Re:The important question by drooling-dog · · Score: 2

      Well, it's a liquid, so physically of course you can drink it.

  29. this is god damn dangerous by Anonymous Coward · · Score: 1

    Google, "Klebsiella planticola alcohol". tl;dr this bacterium is important to everything we know and love, namely plants. Some engineers made a version that rapidly decomposed un-needed plant matter and created alcohol at the same time. win-win, or more correctly lose-lose as there was no negative feedback loop in place to stop it from attacking non-dead plant matter. Had it gotten out and infected a plant population it would have turned all plant matter, living or dead into a nice big booze swamp. It would be 40 proof as far as the eye could see, which wouldn't be too far because you would be dead.

    Humans are accident prone and short sighted. Can you write code with no bugs the first time?

    1. Re:this is god damn dangerous by ThePeices · · Score: 1

      "Can you write code with no bugs the first time?"

      Not likely when you dont yet fully understand the programming language.

    2. Re:this is god damn dangerous by Hognoxious · · Score: 1

      Can you write code with no bugs the first time?

      In Monsanto's America, bugs have code!

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  30. Now, alongside you by VAElynx · · Score: 1

    your automobile will be able to go far and high on grass.

  31. Re:Nah, there are better ways by Anonymous Coward · · Score: 0

    Links to goatse.

  32. Not So Fast by jklovanc · · Score: 1

    So far they only have lab experiments. Nothing is in production yet. It is quite possible that they will have a similar issue as with hydrocarbons produced by algae. When they tried to scale up to production level contaminants cause the good algae to die. Promising; yes. Production; not yet and maybe never.

  33. re: lobbyists by Rooked_One · · Score: 0

    This is what makes me weep when I read these articles. Good ideas will be shut down. Its almost a totalitarian rule, if you will. The more prudent article would be "HOW an alternative energy can go fist to fist with big oil."

  34. Re:Peoples still seem not to get it by Burdell · · Score: 1

    Like live next to work, use bicycles, etc.

    People keep saying this like it is a practical alternative. Everybody just waves a magic wand and <poof> our energy use drops. Basically, that's an idea that is already OBE and isn't going to happen on any large scale in the next few decades. For example, Atlanta is a big example of urban sprawl, with close to six million people in the metro area. How many trillions of dollars would have to be spent to somehow redesign/rebuild/relocate the city and its populace?

  35. Another One by rally2xs · · Score: 1

    There's some kind of world-saving bio-energy breakthru just about every day, and yet... no billions of gallons being produced to burn in our cars NOW. Ho... hum... believe it when I see it...

    1. Re:Another One by benjamindees · · Score: 1

      Not billions, no, but hundreds of thousands per year, as long as the price of crude remains above $70/bbl or so:
      http://www.dynamotive.com/2010/09/28/dynamotive-to-restart-operations-at-its-biooil-plant-in-guelph-ontario-canada/

      --
      "I assumed blithely that there were no elves out there in the darkness"
  36. Re: lobbyists by swb · · Score: 1

    This stuff will make it out sooner than later. The oil age is going to fizzle quickly -- either through demand-driven depletion, inflationary undersupply or geopolitical instability. Replacements will be in demand and too economically competitive to get stashed away in Warehouse 13 by Big Oil, Inc.

  37. Re:Nah, there are better ways by Anonymous Coward · · Score: 0

    Don't click the link.

  38. Re:Nah, there are better ways by Anonymous Coward · · Score: 0

    You mean, don't copy that floppy

  39. Re:Peoples still seem not to get it by Anonymous Coward · · Score: 1

    BS. People can only conserve so much before they will give you the middle finger. For every gallon I save of water, it just means one more gallon the golf course gets.

    Want to know how to solve the energy problem? Nuclear reactors. Yes it drives the hippies batshit, but it is carbon neutral, breeder reactor technology means that there is very little high level toxic waste, and it runs constantly day in and day out. To boot, it is scalable.

    I laugh when people talk about using bicycles. Good luck with that in most US cities. Of course, I'm sure the answer will be ordering people to sell their suburban homes and move into urban hellholes. There is a reason people GTFO out of city cores, and that is that most cities are unsafe, unless it is a part of town where only the millionaires can afford to live.

    Nuclear power is the solution to our energy issues, and the people in the way of it are either oil company shills, or "enviro-whiners" who are brainwashed by the first group.

  40. Re:Are you sure? by benjamindees · · Score: 2

    If plants are eating grass then I think we should probably look into that problem instead.

    --
    "I assumed blithely that there were no elves out there in the darkness"
  41. Re:Nah, there are better ways by Travelsonic · · Score: 0

    In Soviet Russia, floppy copy you! /groan

    --
    If you believe in privacy, and believe you have "nothing to hide" at the same time, you're a goddammed idiot
  42. Another fossil fuel? by readin · · Score: 3, Informative

    If I understand correctly, one of the major problem with ethanol from corn is that corn requires fertilizer, and fertilizer these days comes from natural gas. Or to put it another way, ethanol is a fossil fuel! One of the other problems with ethanol is that it takes land that could be used for growing food and converts it to land used for growing fuel.

    How is this grass-based fuel any different? To make it in large quantities won't we still need fossil fuel based fertilizers and large tracts of land?

    --
    I often don't like the choices people make, but I like the fact that people make choices. That's why I'm a conservative.
    1. Re:Another fossil fuel? by Anonymous Coward · · Score: 1

      Or collect grass clippings from suburbia and start local grassoline refineries?

    2. Re:Another fossil fuel? by Anonymous Coward · · Score: 0

      Believe it or not these plant things will grow without brawndo^H^H^H^H^H^Hfertilizer. In fact most of the planet is covered by these plant things that got themselves there and grow all on their own. But yea. you're probably right. Even thinking about alternative processes like organic that can produce yields on part with fossil fertilizers, or not growing water intensive crops in the middle of deserts is pretty dumb. We're never going to run out of petroleum anyway.

    3. Re:Another fossil fuel? by reg106 · · Score: 1

      In the current corn process, you grow a whole stalk of corn, take off the ear, shell and mill the grains, break the starches down to sugar and then ferment. A lot of energy went into growing an 8ft tall, rigid plant, but you only take energy from the grain. In comparison, converting cellulose directly to a usable fuel could yield much more energy from a given plant. The plant body is very high in cellulose, giving it a rigid structure. Even for corn, there is more energy stored in the stalk than in the ear, but previous processes for converting cellulose to a usable fuel are too energy inefficient, using up more energy in processing than you get out in fuel. The goal of the recent biofuel research is to find an energy-cheap conversion from cellulose to fuel. That would improve the overall energy balance (energy in the fuel minus all energy used to produce the fuel) for biofuels. The more net positive this balance is, the more benefit from biofuels. Moreover, hardier crops such as switchgrass and sorghum could be grown for cellulose. These crops can be grown on poorer land with less fertilizer and less care and easier harvesting.

    4. Re:Another fossil fuel? by Kazymyr · · Score: 1

      If we're talking of nitrogen fixation from the air, then here is the low down. yes, the most used (currently) process uses methane. The methane can be form natural gas (usually cheaper) or from other sources, such as fermentation of decaying organic matter (a renewable resource). There are alternative processes for generating "fixed" nitrogen from air, but they use a lot of electricity (which again can be generated from renewable sources).

      Or you can replenish the nitrogen in the soil the natural way, by growing beans. A lot of beans. Beans use nitrifying bacteria to generate fixed nitrogen in the soil. Beans also have the side advantage of generating intestinal gases (which are another source of methane - see? Full circle)

      --
      I hadn't known there were so many idiots in the world until I started using the Internet -Stanislaw Lem
    5. Re:Another fossil fuel? by Anonymous Coward · · Score: 0

      any decent sized feedlot or hog/poultry barn can provide lots of fertilizer. Instead of having them spray it on fields next to the facility which can become saturated, it would be better to have it distributed to a wider area of crop farmers' fields. Another option would be to pump it to gasification plants where the methane can be captured and the solids processed into something easily bagged and shipped.

  43. Citation by tivoKlr · · Score: 1

    Love to see the citation on this one. It'd be news to me.

    --
    Ocean is land, covered with water.
  44. Re: lobbyists by Anonymous Coward · · Score: 0

    It's not just big oil though. As an analyst said on the radio the other day "if the first primary were held in idaho I guess we'd be burning ethanol made from potatoes". The corn lobby has a vested interest in burning food to drive up prices, and as sad as it is, they have been pandered to.

  45. Hit paywall reading paper by Animats · · Score: 2

    This is a Government-funded paper, but it's behind a paywall. The price is $20.

    There are lots of biotech schemes for digesting cellulose into something more useful, but so far, none of them are cheap enough.

  46. land use by j1m+5n0w · · Score: 3, Insightful

    If I remember correctly, a couple of the proposed crops for making cellulosic ethanol are switchgrass and miscathus, and they both grow fine without human intervention. Switchgrass is native to North America. My understanding is that either crop could be used on land that isn't actively being farmed for food crops or that is "resting" for a few years as part of a normal crop rotation cycle.

    1. Re:land use by RegularFry · · Score: 1

      I've never understood why kudzu isn't considered. It seems ideal.

      --
      Reality is the ultimate Rorschach.
    2. Re:land use by Kazymyr · · Score: 1

      Plus you can potentially use any renewable source of cellulose, not only grass: sawdust, old decaying wood, byproducts of cereals such as corncobs etc. Grass is just mentioned because of its rapid growth rate which likely translates in lower production costs.

      --
      I hadn't known there were so many idiots in the world until I started using the Internet -Stanislaw Lem
    3. Re:land use by Anonymous Coward · · Score: 0

      There is no such thing as land that is "resting due to normal crop rotation" anymore. All we grow in the mid-west is corn, soybeans, wheat and barley. All of these require huge amounts of fertilizer. The need for additional chemicals just increases as every bit of bios mass is removed at harvest. Most corporate farm entities (they are not farmers in the old sense of that word) don't even rotate corn and beans anymore, they just plant 10s of 1000s of acres to one on the same land year after year.

      Switchgrass was native and self sustaining when we got here but it no longer feeds the ecosystem when you harvest it and haul it away. The nutrients are taken away and must be replenished somehow. It used to fall and decompose back into the soil or get burned off in fires caused by thunderstorms. Simply stated, we can not grow, agriculturally at least, our way out of our energy problems. We need to find new, non-plant related energy sources or else mother nature will need to thin us out in her own way.

      Anyway you look at this, states like Iowa are going to be huge whiskey produces in 10 to 15 years once the ethanol boondoggle reaches its end. All those distilleries will need to produce something. Here comes the age of cheap whiskey.

  47. Are you really that stupid? by Anonymous Coward · · Score: 0

    Ever heard of compost?

    1. Re:Are you really that stupid? by Anonymous Coward · · Score: 0

      Bacteria are eating grass. Plants eat bacteria's shit. Fuck off!

  48. Biofuel Dangers by localman · · Score: 3, Interesting

    If this grass or process can benefit from using arable land and irrigation, then please no.

    The biofuel thing has always mystified me. If there are two things in the world that are more scarce and fundamental to life than oil, they've got to be arable land and irrigation water. The corn ethanol thing caused all sorts of havoc in farming and food pricing, particularly with international farmers destroying staple food crops to grow fuel plants and selling corn to oil producers instead of families. This is not the way of the future.

    If this grass can grow in otherwise unusable land, and it can grow without diverting otherwise useful drinking or irrigation water, then fine. I'm very skeptical that even if that is technically possible that it will play out as such once the prices come in and farmers have to choose between taking money from poor hungry people or rich gas guzzlers.

    Can we just abstract the whole fuel source thing and skip to all-electrics like the Tesla and power them with... nuclear? solar? hydroelectric? wind? geothermal? hamsters?

    Cheers

    1. Re:Biofuel Dangers by dthx1138 · · Score: 5, Interesting

      The benefit of cellulosic biofuels like the ones mentioned in this study is that the entire plant can be converted to fuel (rather than just the fruit), resulting in higher yields; less land is needed to produce the same amount of energy.

      Additionally, most grasses that would be used as feedstocks, such as switchgrass, are perennial plants. According to Wikipedia:

      "The main agronomic advantages of switchgrass as a bioenergy crop are its stand longevity, drought and flooding tolerance, relatively low herbicide and fertilizer input requirements, ease of management, hardiness in poor soil and climate conditions, and widespread adaptability in temperate climates." In other words, switchgrass will be a viable crop in many areas that aren't suitable for food anyway."

      --
      I just found the box to change my sig. Um.... [timeless witticism].
    2. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      It depends entirely on your personal situation and area. I agree that it probably cannot be used in any way as a replacement for ALL our fossil fuel usage, but it can certainly be used locally in areas where there IS plenty of arable land and water available. In northern europe for example there are many old farms being reforested after being abandoned during last century. I am currently planning for going self-sufficient regarding both food and energy, growing both myself.

    3. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      "...hamsters?"

      Arguing/fighting children, oversexed teenagers/couples.

    4. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      this comment made me feel incredbly naive. my first thought was "we can collect up all the waste grast cuttings, and made fuel, and fuck yea".

      the hole corn thing has been a travisty tho. i would blame ethonol biofuel for the current food crisis.

    5. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      Depends on what kind of grasses we are talking about.

      Corn has always been a problem because it is a completely domesticated plant. It cannot grow naturally in the wild without human intervention. While grasses grow...well everywhere that isn't too cold or to hot. I mean seriously anyone who visits the woods, or climbs a mountain, or wonders into a meadow or open pasture, hell just go to you front/back yard and you have grass.

    6. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      Indeed. Its particularly nefarious because people now associate "bio-" products with environment friendliness. In practice, as far as agricultural substitutes for fossil fuels are concerned, the "bio-" moniker is mostly a sham.

      In the short term, the entity that benefits from alcohol fuels is the automobile industry. The Euro-12 exhaust norm has a limit of 130gm/km C02. For each gram exceeding that limit the manufacturer has to pay a fine of 20 Euros. For, say, Europe's largest carmaker Volkswagen, with an average (across all VW-brand models) C02 exhaust of 159 gm/km, that translates to about a billion Euros _for_sales_in_Germany_alone. VW is by far not the worst off either; as a rule, manufacturers of bigger engines have an even bigger problem: Audi's fleet average is for example 177 gm/km, Mercedes' is 185 gm/km, BMW's is 192 gm/km, and Volvo's has a whopping 195 gm/km. These costs get passed onto the consumer, making the cars more expensive. More importantly, they make the cars more expensive in comparison to imports since the Japanese and Korean carmakers have engines that produce less C02. For example, the fleet average for Toyota is only 133gm/km C02, which is just three grams over limit. The lowest fleet average from a European or US manufacturer is Fiat, with 139 gm/km. Those numbers of course also apply to agro-fuels, but agro-fuels are C02 neutral - they only produce much C02 as the plants consumed while they were growing, and there are no fines levied on them.

      Of course, agro-fuels have one major advantage in the long run: it does away with the need to kiss ass upto nations that nobody would care about if they didn't have oil.

    7. Re:Biofuel Dangers by maxume · · Score: 1

      Probably not. Liquid fuels continue to be much better portable energy storage than batteries. That's pretty much the whole story, especially when the upfront cost of batteries eliminates much of the efficiency advantage of the electric stuff (and most people sure are going to buy the car with better range characteristics and lower lifetime costs...).

      The good news is that corn for energy is extra messy, what with corn growers being subsidized and ethanol producers being subsidized (probably mostly by state level tax breaks) and ethanol blending being mandated. The switch from MTBE to ethanol seems to be mostly positive, trying to mandate ethanol be a substantial part of the energy content of the fuel was the mistake.

      --
      Nerd rage is the funniest rage.
    8. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      There doesn't seem to be any shortage of arable land in the US. I know a lot of farmers and few of them farm. They mostly collect checks from the government for not farming.

    9. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      On the water issue, why not use grey water? My understanding is the main problem with grey water usage is the spread of disease to food. I suspect that would be less of an issue if used for fuel. And the fertilizer is built in!

    10. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      They're bitchin' and moanin' about the ice-melt in Antartica and Greenland, and you're bitchin' and moanin' about not having enough water...

    11. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      in sort; no.

      In long- While the concept of the electric commuter vehicle sounds very tantalizing on the surface it basically requires the purchase of that AND another car that runs on more conventional fuels- the ultimate situation comes down to travel distance, and recharge times. For many daily commutes it will be just fine; if extremely heavy and difficult to control in a high speed situation (The tesla roadster weighs almost 3x as much as a conventional fuel based lotus which is the same frame)- but with a range of ~150km in 'typical' driving conditions and a 3 hour charge time those living in the suburbs won't be able to use one to do there morning commute into the city to get to work. Those who's jobs involve driving (taxi-opperators) will not be able to drive one unless parking meters have electric cords on them or something, and even then they may have to turn down work because they aren't charged enough, and those of us who live in cold climates may see our range reduced to a meager 20% of the listed 'typical' driving conditions- in other words even if someone were to buy me a tesla roadster, I would only be able to take it to work during the spring/summer months, would not be able to take it on long drives (which my job often requires), and would have to carefully guess at my actual range as the weather got colder; in total I'd be driving something else ~50% of the time (my commute is 50 km round trip, but I have to do 400+km commutes about once a month, I don't think my employer would be cool with me plugging in once I got to work).

      If you could design a battery/capacitor that would give 50km/charge in the WORST weather/driving conditions AND pass immediate legislation REQUIRING that all gas stations offer charging services AND those recharges only take as long as pumping in gas then you will have gotten yourself to the ABSOLUTE MINIMUM required to look into a 'go directly to electric'- even ignoring the lobbying required many pieces of the technology simply do not exist yet.

    12. Re:Biofuel Dangers by ResidentSourcerer · · Score: 1

      Right now our ag system produces a lot more cellulose than it can use. Eg: With corn, the kernels are useful, but most of the rest of the plant is not. Sometimes this can be converted into silage, but fermenting it into some form of alchohol is another use.

      Depending on how robust this system is, it might be able to use materials that contain lignan as well as celluose. This would enable it to be used for forest slash, and make make it profitable to harvest sagebrush -- which has taken over much of the high grass prairie due to over grazing.

      Rice is another crop that produces huge amounts of residue. Most of our cereal grains have been bred for short stems, but there is still a lot of wheat and barley straw. In regions where there is not much in the way of livestock operations, this conversion could be attractive.

      Another competing use for this material is syngas+charcoal. Charcoal is extroidinarily stable in soil, and apparently has all kinds of benefits in terms of being a nutrient collection site. Distilling straw to make wood alchohol, using the tars and the CO as heat to run the process, and heat the pig barn, and ploughing the charcoal back into the soil has potential as a anti-CO2 action.

      --
      Third Career: Tree Farmer Second Career: Computer Geek First Career: Teacher, Outdoor Instructor, Photographer.
    13. Re:Biofuel Dangers by Anonymous Coward · · Score: 0

      The reason why biofuels do not make sense is the very low energy efficiency, no matter what the process is. Even with cellulosic processes, you are limited by theoretical maximum efficiency of biomass (photosynthesis) is between 3-6% (http://en.wikipedia.org/wiki/Photosynthetic_efficiency). That is in optimum conditions, plenty of water, biomass covering available land efficiently, etc, ignoring overhead of collecting the stuff and processing it to a fuel. Compare that to standard solar panels, around 18% for current mass-market products. In addition to 3-6% efficiency vs. 18% in production, you will also get around 20% (best of breed gasoline hybrid) vs. 60-70% (plug-in hybrid or electric) efficiency of converting the energy contained in the "fuel" into miles. By adding the above up, you get approximately 10 times more miles per hectare from solar electric-plug-in hybrid path compared to the biomass-fuel path. And that is comparing Optimum, not yet for sale biomass process, to already in the market, mass produced solar panel technology and electric or plug-in hybrid cars.

      Any crops where only fruit or seed are used for the fuel are so ludicrously inefficient, that I have really hard time understanding how could anyone even start with it, doesn't anyone do the basic maths?

      Solar panels are quite happy in middle of dry desert, building roofs etc, and power can be generated in distributed fashion, adding to energy security.

      Besides, the nuking the rain forests which is currently happening due to these "biofuels" also nukes a living environment from tens of millions of people. Estimates of number of people living in rain forests is tens of millions, and the rain forests are currently being destroyed at a pace which will lead total destruction in next few decades. All this for something which does not really work and is not competitive.

      Speaking of CO2 emissions, destroying rain forests is pretty much permanent damage. It would be much better to go on burning oil and put loads of money into battery technology improvements. As the batteries drop in cost and improve in range, the CO2 will be sucked out from atmosphere in reasonable time when we stop using oil, assuming that we left the forests there. Plug-in hybrids already available make a major difference already as more than half of the miles people drive are short distances, using electricity alone.

    14. Re:Biofuel Dangers by localman · · Score: 1

      I feel you're missing my concern. I don't care if they're magically efficient: if it's going to interfere with food production then I am concerned that it is a bad idea. I assert that we are going to need all our arable land and all our fresh water to run worldwide food production in the future. Those resources cannot be meaningfully expanded. Commercial energy should come from something else that can be.

  49. Distillation? by prograde · · Score: 3, Interesting

    Isobutanol is not very soluble in water (87 g/L) - I wonder if this process also avoids the need for distillation? Distillation is the most energy-intensive part of bio-ethanol production.

    If it doesn't separate, distillation will really suck, since it's boiling point (107.89 C) is higher than water.

    1. Re:Distillation? by Kozz · · Score: 1

      Isobutanol is not very soluble in water (87 g/L) - I wonder if this process also avoids the need for distillation? Distillation is the most energy-intensive part of bio-ethanol production.

      If it doesn't separate, distillation will really suck, since it's boiling point (107.89 C) is higher than water.

      I'm not a scientist, just a schmuck on the Intarweb... but so long as the boiling points are different, couldn't the distillation procedure be done in a way that vaporizes the water (removing it), leaving the iso behind? Sort of a subtractive distillation method (there must be a name for this), removing what you don't want, instead of removing what you do (as in traditional distillation of grain alcohol, for example).

      --
      I only post comments when someone on the internet is wrong.
    2. Re:Distillation? by turtledawn · · Score: 1

      I'd think that a difference in boiling points that significant would make it easy to separate - you can boil off the water and leave the alcohol in the initial tank . And then you have distilled water to feed back into your growing tanks.

      --
      Uh, "if it looks roughly mouse-shaped according to my infra-red sensitive pit, eat it"? --Chris Burke 09-08-10
    3. Re:Distillation? by Anonymous Coward · · Score: 0

      Distillation doesn't require that the 'target' material's boiling point is *lower* than water's boiling point. It requires that it's sufficiently *different* than water's boiling point. In this case, you'd distill it by boiling off the water, and collecting whatever was left.

    4. Re:Distillation? by Anonymous Coward · · Score: 0

      Wouldn't you just boil off the water and keep the isobutanol?

    5. Re:Distillation? by prograde · · Score: 1

      Sure, that's absolutely correct, the distillation would work. It would, however, take much more energy. Instead of boiling off ~20% (by volume) of ethanol which boils at 78C, you'll need to boil off 80% of the water which boils at 100C. And then boil off the isobutanol (to separate it from the yeast and other crud). Most yeasts will conk out well before 20% ethanol, they basically die in their own excrement. I doubt that this fermentation to isobutanol would go to 20%, probably less.

    6. Re:Distillation? by Kozz · · Score: 1

      Excellent points. Thanks for that!

      --
      I only post comments when someone on the internet is wrong.
  50. Re:Peoples still seem not to get it by tm2b · · Score: 3, Insightful

    Or, you know, build some modern nuclear power plants.

    --
    "It is our blasphemy which has made us great, and will sustain us, and which the gods secretly admire in us." - Zelazny
  51. Recombinant is natural by Kupfernigk · · Score: 2

    Sorry, recombination happens all the time in bacteria. It's hardly news. At least, they were teaching us about it in introductory cell biology at Cambridge in 1969, and the textbook was already years old.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  52. It will get spent. by Kupfernigk · · Score: 1
    It should be obvious, and a visit to the ruins in the Middle East will tell you the story. As fuel prices rise, cities like Atlanta will become uneconomic. Business will relocate elsewhere or go under, houses and industrial estates on the outskirts will be abandoned. If fuel prices rise quickly, the change will also happen relatively fast.

    No matter how much is spent on cities, if they become uneconomic they will eventually be abandoned.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
    1. Re:It will get spent. by Bill_the_Engineer · · Score: 1

      Middle East? Try Detroit!

      --
      These comments are my own and do not necessarily reflect the views or opinions of my employer or colleagues...
  53. Isobutanol is less toxic than anitfreeze by Aku+Head · · Score: 2

    LD50 for isobutanol is 2460 mg/kg.

    The orally lethal dose in humans of pure ethylene glycol is approximately 1.4 mL/kg.

    "Higher" alcohol usually means that it has more carbon atoms --- 4 in this case vs. 2 for ethanol.

    I would say that isobutanol is a "better" alcohol for fueling cars than ethanol because it has a higher energy density, doesn't evaporate as much and doesn't suck water out of the air.

  54. You can get the research paper here by Aku+Head · · Score: 3, Informative
    1. Re:You can get the research paper here by Animats · · Score: 1

      That's a big help. Reading the paper,

      Our initial attempts to produce isobutanol in C. glutamicum resulted in the maximum production of 4.9 g/L...

      So they got 0.5% product. That's far too low for commercial fuel production. This is a research development, nowhere near a commercial technology. That's progress, but it shouldn't be reported as "Researchers Develop Biofuel Alternative To Ethanol".

      The problem with ethanol from cellulose, which is a related technology, tends to be that the enzymes used cost more to produce than the fuel product is worth. Much work is going into cracking that problem, but this new research hasn't solved it or bypassed it.

      Bear in mind that one can convert hydrocarbons to other hydrocarbons, at some energy cost. Gevo, a startup funded by some major VCs, has an sugar to isobutanol process. It's a fermentation process, like brewing, and scales up well. A 20 million gallon per year plant is under construction. As a fuel, isobutanol works fine; the EPA has already approved it as a gasoline additive, and some race cars use it.

  55. Re:Peoples still seem not to get it by pedestrian+crossing · · Score: 1

    It's really quite simple. Just bomb it flat and impoverish the population so that the majority of people don't have cars, just bicycles.

    Then, rebuild the city with this in mind.

    It worked great for Munich, things were tough for 10 years or so, but once they got over it, they now have a modern city with full cycling infrastructure baked in...

    --
    A house divided against itself cannot stand.
  56. isobutanol has same defect as ethanol by Anonymous Coward · · Score: 1

    The killer for ethanol is that you have to distill it from a water. bacteria produced Isobutanol is also in a water solution and will have to be distilled. Isobutanol has a long history of industrial use, it's a paint-thinner. It used to be produced from bacteria but inorganic production from methane was cheaper. Nothing has changed here.

  57. Science fiction got there first, as usual by dkegel · · Score: 1

    I read "The Daemon" and "Freedom" ( http://thedaemon.com/ ) in one night each. They give me the same sinking feeling of doom I had back when I first realized how insecure computers were. And they're where I first heard about isobutanol being used as a biofuel.

  58. Will it run the in last of the V8 Interceptors? by uncledrax · · Score: 1

    Gas! Fuel! Gasoline! Thousands of gallons of it!
    As much as you want! ... miles from here! Pumping it, they are! Refining!

    --
    ----- The internet has given everyone the ability to have their voice heard equally as loud.. even if they shouldn't be
  59. Re: lobbyists by swb · · Score: 1

    AFAIK, all food-based ethanol is a net negative in terms of energy. It only makes any sense now because the fuel-input side of the equation is relatively cheap; Federal subsidies and mandatory ethanol at the pump are the only reason there's any profit at all for farmers and distillers.

    Once the fuel-input side of the equation (farm equipment, fertilizer, pesticides) is high enough, there'll be no amount of subsidies to make ethanol work at any economic level.

  60. Re:Are you sure? by mldi · · Score: 1

    Your shit is more appropriate for plants.

    --
    If you aren't suspicious of your government's actions, you aren't doing your job as a responsible citizen.
  61. Biodiesel an energy *carrier* not an energy source by gestalt_n_pepper · · Score: 2

    Biodiesel is essentially harvested solar energy, packaged in chemical form, with an efficiency that is probably comparable to solar panels. Worse, sunlight and resources devoted to growing grass is sunlight and resources not growing food. We can, and will, grow some of our fuel, but at nowhere near the scale, nor at the same energy return, as oil.

    Biofuel is one answer, but it's a small one-word, vaguely apologetic answer lost in the din. You want to generate energy? Think "nuclear."

    --
    Please do not read this sig. Thank you.
  62. Point still valid by geekoid · · Score: 1

    If it's more profitable, what do you think corn growers will do? If you said 'grow grass instead of corn' you are correct. Which means it's displacing food.

    Now here is the kicker:

    Even if they could get 10 times the biofuel, or even 100 times the biofuel per care then any other grown product, and converted every piece of arable land to grow it, it STILL wouldn't be enough to meet are needs.

    Biofuels as we know it are not a realistic alternative.

    When they create bacteria that gets fuel from the CO2 in the air, then we will have an alternative...but even THAT would be very temporary.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    1. Re:Point still valid by stdarg · · Score: 1

      My sources indicate that we are projected to use 9.12 million barrels of gasoline per day in 2011, which is about 139 billion gallons per year.

      In 2009 we produced 10.6 billion gallons of ethanol, mostly from corn (not sure exactly how much).

      If we could suddenly produce 100 times that with this new biofuel, in what sense could we not replace all of our gasoline usage while using less farm land to do so?

    2. Re:Point still valid by eam · · Score: 1

      Generally, when they're talking about fuel production from cellulose, they aren't using what we would eat. If you can get fuel from the waste, then you don't have to use the food.

      So, the idea is harvest the kernels, then convert the stalks, leaves, husks, and cobs into fuel.

  63. Re:Are you sure? by Hognoxious · · Score: 1

    Either the grass could have been used as food for animals which could have been used as food for humans, or it was grown on land that could have been used to grow food for humans.

    Usable land is the limiting factor in the end.

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  64. Re:Peoples still seem not to get it by mikael · · Score: 1

    Tesla Power is a fascinating on-the-edge-of science topic to read about, related to Schumann resonances . Like a giant Tesla coil, the atmosphere acts as an electronmagnetic resonance cavity bounded by the surface and the ionosphere with resonance frequencies starting at 7.5Hz, and upwards.

    --
    Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
  65. Re: lobbyists by geekoid · · Score: 0

    No, it won't because it DOESN"T MAKE ANY SENSE TO USE BIOFUELS. we can NOT get enough energy out of it and have land left for food.

    And you, like may of these idiots, seem to think turning land agricultural uses into a MORE profitable plant would be stoped by Agriculture? WTF? do you even THINK about what you post?

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  66. No savings for end users by jDeepbeep · · Score: 1

    I highly doubt any savings will be passed on to the consumer.

    --
    Reply to That ||
  67. Engine Fuel by Anonymous Coward · · Score: 1

    Yes, but can nuclear power plants power your car? Biodiesel is good for that, and is probably better than an electric car that you have to charge every 100 miles.

    1. Re:Engine Fuel by gestalt_n_pepper · · Score: 1

      Agreed. Our battery technology is pathetic at the moment, but the point is that the only advantage to biofuel is the form it comes in. It's not particularly efficient in terms of energy return and the environmental and social costs are high. We'd do better trying to improve battery technology using readily available inexpensive materials like carbon and common metals rather than displacing edible crops with fuel crops.

      --
      Please do not read this sig. Thank you.
    2. Re:Engine Fuel by gonzonista · · Score: 1

      Fuel and power are not easily swapped because of the energy density required for fuels. It is really difficult to get a battery with the same energy/weight ratio as a consumable fuel like gasoline. It is a bit of a misconception that biofuel crops are pushing out food crops because there was, and probably still is, an oversupply of food crops in the USA. Farmers in the midwest were being paid not to grow corn. If there was a shortage of food in this world, agricultural subsidies would not be the political hot potato that it is now.

      As for nuclear, it is great for baseload and has the advantage of reducing waste to a point source. However, while it is not expensive to operate, it is very expensive to build because of very stringent permitting requirements. As a base load generator, it also cannot follow the demand curve. For that, you need to have a dam or a natural gas turbine. What this means is while nuclear has some good characteristics, it is not the energy panacea that many people believe it to be.

      --
      If absolute power corrupts absolutely, what does this say about renewable power?
  68. Re:False by SleazyRidr · · Score: 1

    Not every restaurant. A lot of them are more than willing to negotiate with locals to avoid paying someone to take the oil away.

    If I had mod points I would mod you down for you subject line on principle.

  69. Re:Biodiesel an energy *carrier* not an energy sou by Insightfill · · Score: 1

    Biodiesel is essentially harvested solar energy, packaged in chemical form, with an efficiency that is probably comparable to solar panels. Worse, sunlight and resources devoted to growing grass is sunlight and resources not growing food. We can, and will, grow some of our fuel, but at nowhere near the scale, nor at the same energy return, as oil.

    Biofuel is one answer, but it's a small one-word, vaguely apologetic answer lost in the din. You want to generate energy? Think "nuclear."

    In the US, huge chunks of farmland are devoted to growing food to feed to animals which we then eat. If we're making an efficiency argument, the vegetarians win. There's something on the order of a 10 or 20 to 1 energy loss in eating the animal instead of the plants directly.

    Nuclear is a good idea, but here in the US we have way too many left-over fears of Chernobyl and 3 Mile Island to be rational any more. Also: every US power plant is custom-built, rather than in France where they've got a standard plan. The last nail for nuclear is that about 50% of the current supplies are from decommissioned Soviet era nukes - we're running out of those rapidly, so we'd need to open new mines in a hurry.

  70. rilly:-( by airdrummer · · Score: 1

    the ethanol industry wouldn't exist except 4 massive gummint subsidies:-( fucking waste of money, not 2 m2ntion fucking over people who eat corn:-(

  71. Re: lobbyists by compro01 · · Score: 1

    Nope. Sugarcane ethanol gives you about 8x as much energy out as you put in (source). sugar beets are almost as good and can be grown anywhere in the US.

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    upon the advice of my lawyer, i have no sig at this time
  72. Re:Biodiesel an energy *carrier* not an energy sou by benjamindees · · Score: 1

    with an efficiency that is probably comparable to solar panels.

    The efficiency of biodiesel is at best 1/10 that of solar panels. Not that it matters, though.

    --
    "I assumed blithely that there were no elves out there in the darkness"
  73. Humm... by Syberz · · Score: 1

    It'd be nice if the article had actual sources, nowhere does it link to the research or say who the "researchers" actually are.

    --
    ~Syberz
  74. Dude, have you been to the grocery store lately? by sean.peters · · Score: 1

    Even cheap ass generic soybean oil is way more than a dollar a gallon, to say nothing of the cost of the other ingredients. Some people may be able to get free used oil from their local greasy spoon (it's less available than you think), but that solution simply doesn't scale. There's not enough waste oil coming out of the restaurant business to fuel very many cars.

  75. Yeah, but seriously... by sean.peters · · Score: 1

    ... how many Chinese restaurants are there in your town? And how many drivers?

    There's just not enough used vegetable oil out there to even put a dent in our fuel consumption.

    1. Re:Yeah, but seriously... by ehrichweiss · · Score: 1

      Lots of both but only a select few of us drive diesel.

      --
      0x09F911029D74E35BD84156C5635688C0
  76. I doubt agribusiness minds in the least by sean.peters · · Score: 1

    Being as how they're the ones who would now have a huge market for what's currently considered a waste product...

  77. A.B.E. process...butanol by drwho · · Score: 2

    The A.B.E. process has been around for a while, producing acetone, butanol and ethanol via bacteria. I seem to recall some improvements on the process which create an end product which is entirely butanol. Why is isobutanol better than butanol?

  78. Dyson Racing did it by Anonymous Coward · · Score: 1

    Dyson Racing, in conjunction with BP (their sponsor), ran biobutanol in the experimental class 2 years ago at Petit Le Mans at Road Atlanta. It has since been added to the list of approved fuels, and they won overall with a biobutanol powered car last year at Mid Ohio.

  79. Re:Peoples still seem not to get it by Script+Cat · · Score: 1

    Efficiency only goes so far. We need more energy. If this won't scale and soler and wind don't scale, we are pretty much left with nuclear power. It will scale to the population's needs.

  80. Re: lobbyists by Script+Cat · · Score: 1

    Got sources?

  81. Re:Biodiesel an energy *carrier* not an energy sou by Anonymous Coward · · Score: 0

    Normal gasoline / diesel is the same harvested solar energy, that has been digested by dead dinos and altered by heat / pressure. So even gasoline / diesel of the non-biofuel variety are still just energy carriers.

  82. Re:Dude, have you been to the grocery store lately by ehrichweiss · · Score: 1

    No, there's no scale to it but as someone has pointed out, most new cars can't use it anyway so no biggie. That said, I'm also doing algae oil production(using both Botryococcus braunii and Spirulina strains) and at least the oil from Botryococcus can be "cracked" into diesel(real diesel, not technically bio), kerosene and gasoline. I have a refinery about 70 miles from my house and they'll essentially take what I give them and give me the finished product for a small fee; 200 gallons minimum though.

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    0x09F911029D74E35BD84156C5635688C0
  83. Re: lobbyists by compro01 · · Score: 1

    Try clicking the link. the 8x figure is on page 2.

    As for the sugar beets bit, they're currently grown mostly in Michigan and surrounding states.

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    upon the advice of my lawyer, i have no sig at this time
  84. Now, figure out how to make it from.. by LandGator · · Score: 1

    kudzu, and the entire South would nominate you for a Nobel Prize.

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