Published on September 10th, 2009

This post comes to you from Popular Mechanics. Written By Larry Webster.
In the U.S., gasoline and diesel are dirt cheap compared to their cost in Europe. In late August, the average U.S. price for a gallon of gas was $2.60, and a gallon of diesel cost $2.65. Both diesel and gasoline come from the same barrel of oil—since diesel is a heavier, less refined product, it has historically cost less than gasoline. However, the relative price difference in the U.S. is determined by market forces, refinery constraints and taxes. Typically, demand for gasoline is higher, and U.S. fuel taxes favor gasoline, making gas less expensive here. Federally, we tax diesel at a higher rate than we do gas—24.4 cents per gallon of diesel versus 18.4 for gas. Some states tax gas a higher rate, but on average, the diesel tax is higher (With state taxes added in, the average diesel tax is 51.4 cents per gallon, gas is 47.0). According to the Energy Information Administration, since 2004, diesel has generally cost more than gasoline in the U.S., year-round.
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Published on June 1st, 2009

At the Eco-Aviation Conference in Washington, Air New Zealand’s Chief Pilot Captain David Morgan announced the company’s findings on a test flight from last December. Powered by a combination of biofuel and jet fuel, the test resulted in a fuel savings of 1.2%. It also cut CO2 emissions by over 60%!
While a 1.2% fuel savings doesn’t seem like much, that is over 1 ton of fuel!
The test was conducted using a commercial 747-400 fitted with Rolls Royce engines. Rolls Royce had certified the fuel — a 50:50 blend of standard Jet A1 fuel and synthetic paraffinic kerosene derived from jatropha oil. Read the rest of this entry »
Tags:
747,
Air New Zealand,
air travel,
airline,
airplane,
alternative energy,
Biodiesel,
biofuel,
Boeing,
energy industry,
Environment,
jatropha,
jet fuel,
rolls royce
Published on January 25th, 2009

If there’s one thing Oregon’s good at, it’s home-grown solutions. From blackberries, to grass seed, to Christmas trees, to hazelnuts, Oregon controls the American market on some major niche agricultural products (PDF). And with Oregon’s new push into the future of alternative energy and transportation, it only makes sense that Oregon agriculture will follow suit.
Enter Barefoot Motors and its all-electric heavy duty ATV targeted at farmers. Based in southern Oregon’s picturesque community of Ashland (which has recently garnered attention as the least immunized city in the nation), Barefoot Motors seeks to take advantage of the winds of change by providing farmers with the ability go green and still get their work done with a minimum of hassle — all with an eye towards saving money.
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Tags:
All Terrain Vehicle,
alternative energy,
alternative transportation,
Ashland,
ATV,
Barefoot Motors,
battery,
Electric ATV,
farming,
Jamie Hyneman,
Mythbusters,
Oregon
Published on January 19th, 2009
Drivers of WVO-powered cars will either love or hate the work of Boylston, Massachusetts-based Owl Power Company. Owl Power’s founder and CEO, James Peret, has developed and launched a product they call the Vegawatt, a fully automated cogeneration system for restaurants, designed to run on waste vegetable oil.
Peret’s team says the Vegawatt system is more than just a basic generator. The device, which is about the size of consumer-size refrigerator, includes a turn-key waste vegetable oil (WVO) refinery that automatically transforms even the most disgusting used cooking oil into fuel appropriate to supply up to 25% of the electrical power a restaurant requires for lights and hot water.
I had a chance to speak with Ben Prentice, VP of Sales at Owl, who gave me the low-down on the Vegawatt.
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Published on December 30th, 2008
After postponing the flight for about a month, Air New Zealand has become the first airline to test a 50/50 blend of second generation jatropha biodiesel and standard A1 jet fuel in a Boeing 747-400 passenger jet. The company has hailed the test as a milestone for commercial aviation.

The flight lasted two hours and ran one of the plane’s Rolls-Royce engines on the jatropha biodiesel blend. Air New Zealand has previously stated that they want to become the world’s most sustainable airline and hopes that by 2013, 10% of its flights will be powered by biofuel blends such as the jatropha biodiesel blend used in this test flight.
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Tags:
747,
Air New Zealand,
air travel,
airline,
airplane,
alternative energy,
Biodiesel,
biofuel,
Boeing,
energy industry,
Environment,
jatropha,
jet fuel,
rolls royce
Published on December 23rd, 2008
Editor’s note: This week we’re serving up the first ever year end best-of Gas 2.0 series with our most Dugg, most up-voted reddit, most Stumbled, and most viewed stories of 2008. As a special bonus, we’ll finish off the week by handing out the first ever (yet sure to be highly coveted) Gas 2.0 Post of the Year Award.

Ah, reddit. In many ways the cute little bugger is the forgotten genius brother to Digg, and, no matter how hard he tries, his smartness can’t seem to shine above Digg’s trophy-winning varsity jock prowess (if you hung out in the periodical room in high school, you know what I mean). But perhaps this is for the best, because what we’re left with is what civil commentary can look like on the internet when it’s dominated by graduate students, scientists, know-it-alls, and the generally reserved.
And as it turns out, all of those folks enjoy reading Gas 2.0. So, without further adieu:
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air car,
alternative energy,
alternative transportation,
best-of,
Biodiesel,
Biofuels,
cellulosic ethanol,
Diesel,
digg,
electric cars,
Ethanol,
Fuel economy,
Hydraulic Hybrid Vehicles,
Mass transit,
Nissan,
public transportation,
reddit,
top ten,
ups
Published on December 22nd, 2008
In the category of “Things I’d Rather Never Read About Again,” we’ve found a winner.
A plastic surgeon in Los Angeles has discovered that he can use the fat he liposuctions off of his patients to provide all the biodiesel he needs to power his and his girlfriend’s SUVs. Not only that, he says he has extra. I wonder if he’s willing to share?
Got the heebies yet?
Alan Bittner, a high scale Beverly Hills doctor, has been making the liposuctioned human fat into biodiesel for some time now. There are lots of rendering firms in the US — like Tyson Farms, for instance — that already take similar waste, such as poultry fat, and turn it into biodiesel, but I’m imaging that Bittner is the first guy to actually turn human fat into fuel.
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Published on December 21st, 2008
Editor’s note: Today we inaugurate the first ever best-of Gas 2.0 series with our most Dugg stories of 2008. During the rest of the week look for the most up-voted reddit, most Stumbled, and most viewed stories of year as well. As a special bonus, we’ll finish off the week by handing out the first ever (yet sure to be highly coveted) Gas 2.0 Post of the Year Award.

Ah, Digg. That beautiful beast. There are some who say she even controls the internet as we know it. In her all-knowing and random wisdom, she giveth and she taketh away. Actually, if truth be known, she mostly taketh. Yet when she does giveth, man does she giveth in a huge way. For that we pay her tribute by exposing the loins of her Gas 2.0 grace. Uhhh… ick. Sorry.
So, before I make myself sick, let me present you with a stroll down the Gas 2.0 memory lane.
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Tags:
alternative energy,
alternative transportation,
best-of,
Biodiesel,
Biofuels,
cellulosic ethanol,
Diesel,
digg,
electric cars,
engine,
Ethanol,
Fuel economy,
Mass transit,
public transportation
Published on December 15th, 2008
According to The Guardian, Fatih Birol, Chief Economist with the International Energy Agency (IEA), has candidly revealed his position that world oil demand will start outpacing supply “around 2020.”

Peak Oil — that most controversial and elusive of concepts. Everybody seems to have their own opinion. There are experts on both sides who alternately claim we have at least 30 years before we reach it and those who claim we’ve already reached it.
So, for a top-level official in an agency with the respect of the IEA to state that we’ll reach an oil supply plateau around 2020 is pretty substantial news — especially considering that his own agency has previously stated that the date was 2030.
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Tags:
alternative energy,
alternative fuel,
CSIRO,
Dr. Peter McCabe,
Fatih Birol,
Fossil fuels,
Geological Society of America,
Houston,
IEA,
International Energy Agency,
peak oil,
renewable energy,
renewable fuel
Published on December 14th, 2008
Editor’s Note: Jennifer Lance is the Editor over at Eco Child’s Play, another blog in the Green Options Network. Her daughter’s letter was originally posted over there and I thought readers here might find it as cool as I did.

From my daughter’s very first Christmas, we’ve told her the truth about Santa. Regardless of what you think about this personal decision, it has posed some interesting situations. For instance, our county has only one weekly newspaper, and that newspaper has a tradition of printing letters to Santa.
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Tags:
Activism,
alternative energy,
Biodiesel,
Biofuels,
Cars,
christmas wish,
electric cars,
Environment,
Ethanol,
letter to santa,
planet,
santa claus,
transportation
Published on December 12th, 2008
Adding to its green fleet of more than 170 hybrid electric delivery vans worldwide, FedEx has decided to try out fully electric vehicles as well with a small group of 10 London-based test trucks.

FedEx has ordered 10 purpose-built zero tailpipe emissions cargo vans from UK-based electric vehicle manufacturer Modec. The new electric trucks are specifically built for the duty cycles required in stop-start city driving, can go 70 miles on one charge, and can haul up to 2 tonnes (2.2 US tons) of cargo.
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Tags:
alternative energy,
alternative transportation,
automobiles,
Cars,
electric vehicles,
energy industry,
Environment,
FedEx,
hybrid electric vehicles,
Hydraulic Hybrid Vehicles,
trucks,
united parcel service,
ups
Published on December 4th, 2008

To celebrate the record-breaking environmental achievement, the driver arrived at the World Climate Change Conference in Poland and plowed through a wall of Styrofoam, releasing some of the only harmful emissions on the car’s 32,000-mile trip.
Louis Palmer, 36, drove the “solar taxi” through 38 countries, picking up celebrities and global officials for short legs along the way. Palmer says his passengers included U.N. Secretary-General Ban Ki-moon, Monaco’s Prince Albert, Hollywood filmmaker James Cameron, and Sweden’s Prime Minister Fredrik Reinfeldt.
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Published on December 3rd, 2008
If non-food cellulosic ethanol — “celluline” — is the future of sustainable biofuels, what are the best non-food crops to use to make it?
In a new study, researchers have shown that growing perennial grasses to make celluline rather than using corn stover or sugar cane is better for the environment because it increases soil health and stores much more carbon in the soil, thereby reducing greenhouse gases.

Current first generation ethanol is produced by fermenting the starch in corn kernels. This has become a controversial source of biofuel due to food vs. fuel concerns and the relatively low energy gain from the whole process.
But celluline represents a true departure from these concerns in that significantly more liquid fuel energy can be harvested from non-food portions of the plant — the stems and leaves. Celluline is still in the research and development stage, but many people have hung their hats on it as the holy grail that will replace corn ethanol and bypass concerns over food vs. fuel and energy gains (PDF).
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Tags:
alternative energy,
alternative fuels,
biofuel,
celluline,
cellulosic ethanol,
energy industry,
Ethanol,
grasses,
perennial grasses,
research,
Science,
university of illinois
Published on December 1st, 2008

The fire department in Shawnee, PA decided in July to experiment with solar panels atop one of their trucks, hoping the few panels would produce enough juice to power the many tools that otherwise are often powered by an idling engine. Months later, the firefighters report success.
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Published on November 13th, 2008

On December 3rd, Air New Zealand will be the first commercial airline to power one of its jets with a second generation non-food biofuel made from the Jatropha plant. Jatropha is viewed as having a huge potential as a major source of oil for sustainable biofuel production.
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Tags:
747,
Air New Zealand,
air travel,
airline,
airplane,
alternative energy,
Biodiesel,
biofuel,
Boeing,
energy industry,
Environment,
jatropha,
jet fuel,
rolls royce