Slashdot Mirror


Around The Country Without Gasoline

IronChefMorimoto writes "Autoweek has an interesting write up on an Australian man's 16K mile trek around the United States using anything but gasoline to power his variety of alternative fuel vehicles. Featured are bio-diesel Hummers and RVs, a solar-powered canoe, and an excrement-powered scooter." Note that if your car generates electricity, you could conceivably make a few bucks selling juice to the grid at peak hours.

51 of 291 comments (clear)

  1. You're kidding me by ticbot · · Score: 5, Funny

    Really? He's got a pooper scooter?

    1. Re:You're kidding me by MarkEst1973 · · Score: 2, Funny

      I, for one, welcome our new pooper scooter riding overlords.

    2. Re:You're kidding me by Noer · · Score: 2, Funny

      Sorry I was late, I had to pull over to take a dump; my scooter was out of 'gas'!

      --
      -- "Those who cast the votes decide nothing. Those who count the votes decide everything." -Joseph Stalin
    3. Re:You're kidding me by gcaseye6677 · · Score: 2, Funny

      In related news, White Castle sales mysteriously increase. Customers said to be "looking for good fuel for their new cars".

  2. Better Yet by daeley · · Score: 4, Funny

    Better yet, ride a bike around the country. Bio-powered. Some emissions, but nothing the environment can't handle. :)

    --
    I watched C-beams glitter in the dark near the Tannhauser gate.
    1. Re:Better Yet by bs_testability · · Score: 5, Insightful

      I would seriously try to ride a bike almost everywhere I went if I wasn't in constant fear for my life.

    2. Re:Better Yet by Al+Dimond · · Score: 3, Interesting

      I've lived in the burbs for most of my life so far; once after taking a bus home from college I was dropped off at a mall about 2 miles from my home, and my ride didn't show so I walked. There was no way to do this that didn't involve walking down the shoulder of a highway and running across onramps (not even a decent median to walk on). Going anywhere at all requires a car.

      On the other hand, a lot of my friends in cities with reasonable transit systems haven't learned to drive at 21 years of age.

    3. Re:Better Yet by mog007 · · Score: 2, Insightful

      Going anywhere at all requires a car.

      Welcome to the United States of America... sorry that's the way it works here.

  3. He just wants to be on TV by underpar · · Score: 3, Funny

    I guess a world without gasoline would be nice, but the BP commercials on CNN have me feeling better about fueling up. ;)

    Anyone going to watch 13 episodes of this guy? Please say no.

  4. Big Deal by k4_pacific · · Score: 5, Funny

    People have been travelling great distances without gasoline since prehistoric times.

    Hell, Columbus crossed the Atlantic Ocean without it.

    --
    Unknown host pong.
    1. Re:Big Deal by syrinx · · Score: 2, Interesting

      um, Columbus never thought he found something new, he thought he found east Asia.

      Also, isn't a "dilusion" what happens when you pour water into another liquid? (Maybe you meant "delusion"?)

      --
      Quidquid latine dictum sit, altum sonatur.
  5. Mileage? by infinite9 · · Score: 5, Funny

    excrement-powered scooter

    I'm sure it's gets shitty mileage.

    --
    Disconnect your television. Do your own research. Draw your own conclusions. They're probably lying. Don't be a sheep.
    1. Re:Mileage? by infinite9 · · Score: 2, Funny

      shite-bike

      I know! The Pooter-Scooter!

      --
      Disconnect your television. Do your own research. Draw your own conclusions. They're probably lying. Don't be a sheep.
  6. Spurious biodiesel bashing by Autoweek by YankeeInExile · · Score: 4, Insightful

    I found most interesting that the only vaguely technical discussion of biodiesel in the puff-piece was a bit of bashing:

    Biodiesel is more expensive than gas and eats natural rubber hoses and gaskets on older diesel engines.
    What the article neglects to mention is that the dino-diesel sold in California also wreaked havoc with older diesel engines, and all left-coasters have already done the trivial job of modernizing their fuel systems.
    --
    How does the Slashdot Effect happen given that no slashdotters ever RTFA?
    1. Re:Spurious biodiesel bashing by Autoweek by stefanlasiewski · · Score: 2, Informative

      Biodiesel is more expensive than gas

      Wait, what? My mother-in-law gets processed biodiesel for about a buck a gallon (Near Eureka, Northern California, where Gasoline is over $2 per gallon and dino-diesel is less then $2 per gallon).

      Granted, I don't think her 'distributor' is looking to make a hefty profit, but he pays for the equipment, labor and some profit. Even if he raised his prices by 50%, he would still be cheaper then regular diesel.

      I think he bought a processor for over $1000, and gets the grease for free. Sometimes the resturants pay him money to haul the grease away.

      --
      "Can of worms? The can is open... the worms are everywhere."
    2. Re:Spurious biodiesel bashing by Autoweek by Jim+McCoy · · Score: 3, Interesting

      I think he bought a processor for over $1000, and gets the grease for free.

      Well, if I could get raw crude oil for free I would be happy to sell you gasoline at $1 a gallon...

      The input is free in this example only because biodiesel is in its infancy, so the community refiner you reference has no competition for the used grease. Within five years you can expect that the restaurants that pay this person to take the grease away or give it to him for free will have several competing offers to pay the restaurant for the priviledge of hauling away the grease for later refining.

      This McNuggest Nation may use a lot of vegetable oil every day, but it is not even a drop in the bucket compared to the amount of diesel fuel that is used daily (which is only a small fraction of the amount of gasoline used) so there is no way this scales up beyond proof-of-concept stages.

      Of course, this sort of leads one to wonder why the companies which are actually in the business of hauling away and disposing of the contents of the grease traps in american restaurants are not starting to produce biodiesel to increase their profit margins. I am sure it will be fairly common soon, but does anyone know of anyone doing this already?

    3. Re:Spurious biodiesel bashing by Autoweek by Ricdude · · Score: 2, Informative

      Ultra Low Sulfur Diesel will also eat natural rubber hoses and gaskets on older diesel engines. As of 2006 all consumer diesel fuel will have to meet the ULSD standard. This is why all diesel vehicle cars manufactured for sale in the US since 1996 or so have replaced them with synthetic rubber components. Even if you have an older car, running a 20% blend of biodiesel should not result in rapid deterioration of rubber components. Or for $30-$50 you could just replace the parts... California is already mandating ULSD, hence the problems seen and already fixed.

      --
      How's my programming? Call 1-800-DEV-NULL
  7. Not so simple... by Fux+the+Penguin · · Score: 4, Informative

    I've driven and worked on passenger car diesels exclusively for the past ten years. They're robust and reliable, but you can't just fuel them on anything. They run terribly on gasoline!

    The most critical part of the diesel is the fuel pump and injectors. They run at 3000-5000 psi with very low volume per stroke, so leakage cannot be tolerated. The fuel has to be filtered extremely well (sub micron). My worry with biodiesel is that it might plug filters due to microbial growth [always a problem in diesel], or the vegatable oil hydrolyze into organic acid plus glycerol. The organic acids will cause corrosion of the injector pump plungers and injector tips. Not good at all. The fuel will also have different rubber swell characteristics, so you may get fuel leaks. I'd try this first on a imetal-to-metal Mercedes with simple to replace rubber rather than a Peugeot or VW with a fuel-lubricated pump and that main O ring soaking in fuel.

    I expect vegatable oil could be made to work with additives: a biostat, acid neutralizer plus seal swell control. But it would have to remain a separate product becauase petroleum oil and vegatable oils aren't miscible. If you wanted a blend, you'd need an emulsifier, and the results might be too viscous.

    1. Re:Not so simple... by Anonymous Coward · · Score: 2, Informative

      The original diesel engine as designed by Herr (Mr.) Diesel was designed for and run on peanut oil.

    2. Re:Not so simple... by CapsaicinBoy · · Score: 4, Informative

      "But it would have to remain a separate product becauase petroleum oil and vegatable oils aren't miscible. "

      Except that biodiesel *isn't* vegetable oil. It is a fatty acid methyl ester (FAME) *made* from vegetable oil. Not the same thing.

      I 'splash-blend' biodiesel and petro diesel in my TDI all the time. Pour 5 gallons of B100 into the tank and then top off the rest of the tank with petrodiesel. This is standard practice in the BD community.

      And besides, then I get to wear one of these neato t-shirts.

      http://www.cafeshops.com/renewablewear/338613

    3. Re:Not so simple... by atomicdragon · · Score: 2, Interesting

      Biodiesel is a lot like normal diesel and is no longer vegetable oil after being processed. If made right, it should not have much left over of the other materials from processing.

      Pure vegetable oil is a different thing, but can also run on an engine somewhat cleanly (I ran some short term experiments at a previous job). The problem is that it is so thick, you have to heat up the engine first. So you use some normal diesel, then switch to vegetable oil after a bit. Then before you stop the engine, you have to switch back to normal fuel to get rid of build ups and stuff. Other than that fancy arrangement, it didn't take much to get a diesel engine to run off vegetable oil without additives (like straight from the supermarket).

      It would have been nice if I had been paid to run long term experiments too, but I didn't, so I don't know how much build up happens when running more than a couple months. Biodiesel runs cleaner and is a lot closer to normal diesel, so many of the issues with vegetable oil don't show up.

  8. Secondary article more interesting. by gurps_npc · · Score: 2, Interesting
    I was more interested in the second article, which theorized using electric cars's batteries as emergency "Peek hour" generators, which would help the grid prevent Blackouts.

    This would require a redesign of the vehicles as they are not capable of acting as such now, but it seemed very logical to me, and worth the relatively minimal additional cost of a better out-plug and some software to charge the utility money for using your electiricity and to prevent them from draining your battery do nothing.

    --
    excitingthingstodo.blogspot.com
    1. Re:Secondary article more interesting. by DarkOx · · Score: 2, Insightful

      Batteries have a pretty limited dubty cycle. They are good enough now for electric cars as traditionally envisioned but, I would not want to go near this idea without lots of hard numbers showing the kinda impact it would have on my batery life. I supect it would cost consumers much more in maintainance then the value of the electricity they could produce. Now haveing the car more able to function as a personal generator for your own home in the even of blackout sounds like a great idea.

      --
      Repeal the 17th Amendment TODAY! Also Please Read http://www.gnu.org/philosophy/right-to-read.html
  9. Or you could RUN by snower1313 · · Score: 2, Funny

    Ever see forest gump?

    1. Re:Or you could RUN by Dr+Caleb · · Score: 2, Funny
      Ever see forest gump?

      That's where the Ents attack Isengard, right? "Run Forest, Run..."

      --
      "History doesn't repeat itself, but it does rhyme." Mark Twain
  10. Re:Poop powered scooter? by stratjakt · · Score: 5, Interesting

    Biodiesel doesn't have anything to do with cutting down emissions. You're still burning hydrocarbons.

    Yeah, Daryl Hannah is on the interview circuit telling the world that the only byproducts are harmless steam and a wonderful flowery smell. She's a fucking moron.

    Not relying on fossil fuels is a noble goal, but the problems of CO and CO2 emissions (and others) are still there. Burning biodiesel even creates a whole new range of compounds that burning petrolium diesel doesnt.

    --
    I don't need no instructions to know how to rock!!!!
  11. V2G? by pherthyl · · Score: 2, Interesting

    Sooo.. I don't really see the point of V2G. The article makes it sound like the energy comes for free from the car. You're just going to be draining the battery, having to use more of the gasoline engine's power the next time you drive to replentish it. So wheres the advantage? It's probably much easier to make one big, efficient, clean generating station than rely on millions of little generators.

    Selling energy back to the grid is a good idea but only if that energy was generated in a fundementally better way.. Like farmers selling energy generated from burning methane from their manure pit, or some guy with a windmill in his backyard.

    But what's the point of getting energy from cars? That energy was generated by burning fossil fuels (usually) so why bother?

    1. Re:V2G? by gurps_npc · · Score: 2, Informative
      You didn't get it because you didn't read the secondary article.

      You don't sell the electricity ALL the time.

      Only in extreme peak demand conditions.

      Like when a blackout is about to occure. So instead of turning on the old, horrible polluting but instant-on generator for 10 minutes, they drain a couple million car batteries for those ten minutes, while a slightly better generator is brought online.

      --
      excitingthingstodo.blogspot.com
    2. Re:V2G? by ahodgson · · Score: 2, Funny

      I wish someone had already thought of that charging thing. Keeping the battery already in my car charged is such a pain.

      Sigh.

  12. Don't waste your time. by global_diffusion · · Score: 2, Interesting

    Note that if your car generates electricity, you could conceivably make a few bucks selling juice to the grid at peak hours.

    This is a terrible idea. Just think about where your energy is coming from and how much you are losing by converting it to electricity. This second law stuff leads to pollution and a waste of energy (unless you have some rare source of energy which doesn't pollute, like the sun).

    This is sounds clean and groovy, but just like hydrogen-powered cars, is dirty and wasteful.

  13. Cars as Generators by deacon · · Score: 2, Insightful
    From the writeup:

    Note that if your car generates electricity, you could conceivably make a few bucks selling juice to the grid at peak hours

    Like many good ideas, though, this one is illegal without an EPA Permit

    What?

    You thought that environmental laws only regulated things that you believe to be "bad"?

    Welcome to the Law of unintended consequences!!!

    1. Re:Cars as Generators by gurps_npc · · Score: 2, Insightful
      Another person that comments without reading the article or understanding anything about it.

      The idea actually expressed in the article is to use the power in the battery (without activating the vehicle), making sure to not drop it below a charge sufficient for 50 miles.

      As the generator would not be in use while the car was not in motion, no EPA permit would be neccesary. The EPA has already issued regulations allowing the vehicle to generate power from the gasoline/etc. while in use.

      --
      excitingthingstodo.blogspot.com
  14. Re:Poop powered scooter? by Anonymous Coward · · Score: 3, Insightful
    You are correct: burning *any* hydrocarbon releases CO2 and H20. The difference here is that you're releasing CO2 that was, until a few months ago when the corn plant grabbed it, already CO2 in the atmosphere.

    Hydrocarbons that are pumped out of the ground and burned haven't been in the atmosphere for millenia. So the total amount of CO2 overall in the atmosphere has increased. When you burn vegetable oil, you're not adding extra CO2. That CO2 would have ended up in the atmosphere anyway. Or did you think the CO2 in the corn plant was going to *stay* in the corn plant? Not likely.

    Using Biofuels isn't going to *remove* CO2 from the atmosphere, but it's not going to add it, either. CO2 levels would remain the same.

  15. Re:The Scooter by Creepy+Crawler · · Score: 2, Funny

    He was driving it on fumes...

    --
  16. Re:Poop powered scooter? by CapsaicinBoy · · Score: 5, Interesting

    " Biodiesel doesn't have anything to do with cutting down emissions. You're still burning hydrocarbons."

    Actually, regardless of whether or not Darryl Hannah is a moron, you are wrong.

    Because the carbon in the vegetable oil used to make biodiesel is already part of the carbon cycle (opposed to having been sequestered underground for millions of years), biodiesel does not, for the most part, contribute to a NET INCREASE in carbon dioxide.

    In fact, research by the US DOE suggests that biodiesel use cuts net CO2 emissions by 78%.

    http://www.ott.doe.gov/pdfs/biodieselfuel.pdf

    The reason it isn't 100% is because the methanol reacted with the veggie oil to make the methyl ester comes from petroleum in the US. You can make ethyl ester biodiesel using non-petrochemical based ethanol, but the process control is less forgiving.

  17. Re: Killing Muslims by DigiShaman · · Score: 2, Insightful

    The fact of the matter is the rest of the world (US, Europe, China, Russia...etc) doesn't really know if OPEC is telling the truth or not as to how much oil *really* is left in the ground. For all we know, there may only be 5 years left at current rate of consumption. And when looking at this from a national security standpoint, this is very very BAD.

    We can't risk letting the middle east hold the US hostage to our ever-growing demand on oil. Sure, oil is clean burning when done properly with a maintained turbine or tuned engine, but it IS running out. And it is of my optionion that the Pentagon knows this. Why else would the be so frantically filling up our emergency reserves?

    I'm willing to wager that we will be forced into spending more research and development on alternative fuels. And Shell and Exxon know this. I'm sure well start seeing them work on bio-fuel projects and refining them into usable plastics. Time will tell....

    --
    Life is not for the lazy.
  18. Re: Killing Muslims by strictnein · · Score: 2, Insightful

    Give me a fucking break.

    Prince Bandar and his Saudi friends are currently in control of America via a proxy named George Bush. If you've seen Farenheit 9/11 you know what I'm talking about.

    Yes, I know what you're talking about. And if you actually believe that Farenheit 9/11 was in anyway truthful, or based on any facts at all... come on now. F9/11 is a clever propaganda piece. And like most propagana, there is no room for truth.

    If F9/11 is a documentary, then Jackass is a documentary too. Actually, Jackass was much more of a documentary than F9/11.

  19. Excuse me by CarrionBird · · Score: 4, Funny

    I have to stop at the Taco Bell and "gas up".

    --
    Free Mac Mini Yeah, it's
  20. V2G idea is a non-starter by Clod9 · · Score: 2, Insightful
    That secondary article ignores the most important point: efficiency. Attaching a million vehicles to the grid is far less efficient (and less clean) than using large, stationary plants. Our problem isn't that we don't have enough generators. Our problem is that we don't have enough fuel and we have to import it.

    The article describes a non-solution to a non-problem.

  21. Humvee replacement by KB1GHC · · Score: 3, Interesting

    the military's humvee replacement is going to have 4 electric motors, one on each wheel, a generator, and a diesel engine to power the generator, and enough batteries to drive the vehicle without the generator (for stealth)

    because the vehicle has 4 motors, it doesn't have to do a 3 point turn, it just puts one side forward, the other side in reverse, and it turns in place.

    this vehicle is also supposed to be more fuel effiecient.

    the solution to gasoline, is probably going to be hydrogen, we'll never run out. I've heard of people with hydrogen cars producing their own hydrogen from solar panels at their houses. (cheaper than paying through the grid)

    1. Re:Humvee replacement by Politicus · · Score: 2, Insightful
      the solution to gasoline, is probably going to be hydrogen, we'll never run out.
      Hydrogen is not a fuel source like gasoline. As a matter of fact the source of most hydrogen today is fossil fuels.

      The real solution lies in switching to existing renewable energy sources. Given that, you can even go back to running a transportation infrastructure on gasoline using thermal depolymerization.. Although ethanol would be preferred since it requires the same delivery infrastructure as gasoline but can be used by both internal combustion engines and fuel cells. It's also a lot easier to store and transport than hydrogen not to mention that it can also be directly consumed by humans.

      --
      Politicus
    2. Re:Humvee replacement by Moderation+abuser · · Score: 3, Interesting

      Motors in the wheel. Hmm, That'll increase the unsprung weight and give poorer handling, though I suppose it isn't exactly a sports car. Having the motors in the wheels might also increase reliability problems. I think i'd have gone with a Stirling generator though, much much quieter than Diesel, more efficient than a Diesel and can run on anything which generates heat which *has* to be a benefit in a military vehicle.

      It'd be difficult to be less efficient than a Humvee.

      The solution to gasoline is probably actually going to be the Lithium Sulphur battery. It's the technology which will give pure electric vehicles ranges of 600+ miles. And yeah, yeah limited duty cycles, only 500 -> 1000 charges, but 500 * 600 is 300,000 miles, lets say 200,000 miles to account for degradation.

      --
      Government of the people, by corporate executives, for corporate profits.
  22. Re: Killing Muslims by Hiro+Antagonist · · Score: 4, Insightful

    Do I get an invite if I don't think murder is wrong? :D

    I got into an interesting argument with a fellow anthropology major[1] about this -- She says that "'Murder is Wrong' is the only 'cultural absolute'", and I say that it's a useless definition, as the definition for 'murder' changes between cultures. You could abstract the statement out to say, 'Killing is wrong in some context in any given culture.', but the definition is still useless -- every single culture has prohibitions on something, and knowing that all cultures have some sort of prohibition against killing in certain contexts is worth Fsck-All, because the definition is so vague.

    It's like saying that the corner grocery store is a walk lasting between ten minutes and two years away, maybe. Utterly useless to anyone wanting to get to the grocer.

    [1] Note that I'm considering a switch to biochem, mainly because I really hate all the fscking hippies in the Anthro department who can't understand that we aren't going back to teepees and granola.

    --

    --
    I Hit the Karma Cap, and All I Got Was This Lousy .sig.
  23. pedestrian czar needed by SethJohnson · · Score: 4, Informative


    Here in Austin, TX, the city wanted to hire a pedestrian czar for $30k a year. This individual would review all city development plans to ensure that pedestrian and bike needs are considered. A bunch of SUV-driving tax-obsessed voters complained and now the work is done on an ad-hoc basis by volunteers.

    The reality is that in America, our cities are designed to be too dependent on automobiles. If something should happen to the Saudi Royal Family, and our access to oil is lost, America is going to be shit out of luck.

    SOLUTION:Support denser development instead of sprawl. Support mass transit systems such as light rail. Reduce our dependence on petroleum.
    1. Re:pedestrian czar needed by Ricdude · · Score: 4, Insightful

      Sure, exploit our own resources for what, 30 days of oil at best? Remember the real reason for the 55 mph speed limit? To increase gas mileage (much lower wind resistance, as it goes up with the *cube* of velocity), so as to decrease our oil dependency. I know my car gets 42-45 mpg if I commute at 80 mph, and 45-48 if I keep it down to 70. If I could keep it to 55 or 60, I would probably crack 50 mpg. So if we could all just lay off the go pedal a bit, we could all reduce our need for oil, period. Foreign and domestic.

      BTW, I think if you check the Sierra Club manifesto, you'll find they would rather we not be dependent on petroleum for energy at all. It's only a little slanderous to claim they "prefer" we remain dependent on the mideast for energy.

      We had a wake up call in the '70's with regards to petroleum dependency. We hit the snooze button. Eventually, we will have to wake up and deal with it for real. You can start dealing with it now (drive fuel efficient vehicles, run on biodiesel, E85, live where you can walk or bike to most of your weekly needs), or you can deal with it later. It isn't going to get any cheaper to fix this as time goes on.

      --
      How's my programming? Call 1-800-DEV-NULL
    2. Re:pedestrian czar needed by SethJohnson · · Score: 2, Insightful
      People don't want to be crammed into high density developments.

      And people don't want to eat healthy foods, either. The choice, however, is to feast on Pizza for 50 years and die a bloated mess from heart disease, or live many more years eating un-fun foods with a sexy body that enables you to bang more broads. Sometimes we have to take the more difficult route as a society for the greater good.

      Forcing people to live like caged animals to save the environment doesn't work.

      There are hundreds of yuppies living in $300k downtown Austin lofts that would hardly call themselves caged animals. Force would never work, anyway. A community must make population density attractive. It does this with toll roads to the suburbs and cheap rail systems within the core. People get sick of paying out the ass to commute and eventually stop moving far away from the center of the city where everything is convenient.

      as long as oil energy is cheaper than alternate sources, people will burn oil.

      I think we both agree that there will be a time in the future that oil will not be so cheap. And it currently isn't very cheap when you consider the cost of going to war to unleash the world's second largest oil supply from UN sanctions (Iraq). So what happens when we get to that moment where oil isn't so cheap, yet our entire country is based on development that relied on cheap oil for transportation? Whoops! Our economy goes down the crapper and some other country becomes the top dog. And I bet that country will have a well-developed rail system. In fact, I'll bet you my house in downtown Austin on that prediction.
  24. Dual-fuel in the car: common reality in Brazil by volponi · · Score: 3, Informative

    Here, in Brazil, it's common to see dual-fuel cars around. (There are commercial names like "flexpower" or "total flex").

    Gasoline AND Organic Alcohol. In the same car. Mixed together in any proportion.

    We have been using Alcohol in cars since the 70's. Nowadays, we can choose the best ($$) fuel in the gas stations.

    And it's alcohol, because of Iraq and Saudi Arabia troubles. :-)

  25. Re: Killing Muslims by michael_cain · · Score: 3, Informative
    With whole oil thing the middle east actually is the primary supplier to EUROPE not the U.S. we get most of ours from south america, africa and canada

    Yep. Here's a nice map showing where the US gets its oil imports. The top four sources are Canada, Mexico, Venezuela and Saudi Arabia, each at about 15%. Which one is the top source varies from month to month. Other Middle East sources -- Iraq, Kuwait, UAE -- add up to about 15% as well. Summing up, about 50% comes from the Western Hemisphere, about 30% from the Middle East, and the other 20% from places like Africa, the North Sea producers, and Indonesia.

  26. Re:individual economy favors the trend. by Cid+Highwind · · Score: 2, Interesting

    When I find out that it's cheaper to use my wife's car to power my house all day than it is to use electricity off the grid, I'm going to do it.

    Don't worry, it won't be cheaper. There's a reason people aren't generating their own power from gasoline right now. The cost in fuel and maintainence is a lot higher to operate your own gasoline/diesel generator than to buy electricity from the local utility. That price gap is only going to get bigger as the price of oil goes up relative to other energy sources.

    Now, when natural gas fuel cells come to the mass market, it will be different. You'll be using the same fuel as the big electric companies, and generating near the point of use. The economics would probably go in favor of generating your own power then, as you would avoid the distribution losses inherent in a massive power grid.

    --
    0 1 - just my two bits
  27. Biodiesel... future... wits to grasp it by bourne · · Score: 3, Insightful

    Or, as I'd say without the lame /. subject line limits, Biodiesel is the future if we have the wits to grasp it.

    I'm drunk tonight, so I'll speak bare truth and you can make of it what you will. I'm an American and this is my point of view, so if you're euro then I could care less, except to point out that the fucking French have more progressive nuclear and biodiesel policies than we could hope to have here.

    Biodiesel is almost as efficient an energy storage medium as dinodiesel (10% lower energy density). Unlike Hydrogen (also an energy STORAGE format, not an energy SOURCE) it can be stored and distributed using EXISTING infrastructure, doesn't require high-pressure or highly expensive storage containment. When some teenage fuckhead wraps his coupe around a tractor-trailer, it's less likely to burn than gas, where a high-pressure hydroden container would be... interesting.

    The pollution issues with biodiesel are lower than with standard dinodiesel, and in 2 years when the U.S. legal limits on diesel sulfur content drop to low levels (see bullets below), car manufacturers can filter out biodiesels small issues without the filters being compromised by sulfur.

    Biodiesel doesn't release any carbon that didn't recently come out of the atmosphere. It's a net zero fuel in carbon terms, garbage out, but only from garbage recently in. When you burn petrofuels, you release carbon that's been buried for millions of years.

    Biodiesel can be manufactured in a number of ways. The original Diesel engine ran on peanut oil; almost any oil seed can be used to generate biodiesel, as can turkey guts and algae. People complain that solution X won't create enough biodiesel to meet the need, but we could make 10% come from source X, 40% from source Y, 50% from source Z and be done with it.

    In 50 years, it will become vital to have an alternative to dinofuels. The question of oil reserves pales next to the socioeconomic pressures that millions of welfare-state arabs will pose. Consider Saudi Arabia. Work is considered "beneath" everyone, so foreigners are imported to do most of the work, and unemployment among the citizens (and I use that term loosely) is rife. Converting to a productive society is almost impossible; the world bank won't fund projects because the state welfare level is too high, and any change to a dynamic (capitalist) society would threaten the current ruling caste. Young men are channeled into madrasses because there is no other path for them. If you think religion is the opiate of the masses, consider a society consisting completely of addicts.. An economist once said that revolution is inevitable once the merchant class exceeds 10% of the population. A fool could tell you that revolution, bloody revolution, is inevitable when the crop of dissatisfied young turks currently being grown ripens, and the natural reserves of oil that support a welfare state begin to wane.

    The oil economy will cause bloody flux within our lifetimes. Will it catch us by suprise or will we shift to independence before then? Biodiesel, solar power, nuclear, we've got to turn to it before it becomes a crisis if we want to survive. Of course petrofuels are cheap - they're accepting the investment of dead dinosaurs millions of years ago. You see any dinos volunteering to become fuel today? I didn't think so. It's always cheaper to take advantage of dead shit that's turned into fuel, but you can't always bank on dead shit working for you. Maybe it's more expensive to push for biodiesel today, but in 50 years when the conflagration of the Middle East makes today's wars look like sandbox games, we'll either be glad we pushed for independence or sorry we didn't.

    Okay, you

  28. Biodiesel is an expanding field. by RenaissanceGeek · · Score: 2, Interesting
    How can there be a mention of Bio-Diesel on /. and not have anyone mention Thermal conversion?

    This is the process that Discover magazine published two articles about (one intoduction in May of 2003, and a one-page update in July of 2004)
    Anything Into Oil.
    Anything Into Oil (update.)

    The first application that this process is being put to is the disposal of slaughterhouse waste (blood, guts, and bones) by turning them into fertilizer and fuel oil (at 85% energy efficiency!) I find this highly exciting, as it promises a future where an individual human's bio-load on the planet may be reduced by the reprocessing of the waste that he produces into resources that then don't need to be drawn from non-renewable sources.

    I anxiously await reports of sucessful full-time operation of their 200-ton-a-day plant in Carthage, Missouri this Fall.

    --
    What is the difference between a small revolutionary change and a large evolutionary change?