By Andrew Williams •
November 6, 2009

Are you a petrohead with a conscience? Someone who likes the thought of owning an electric car but put off by the weedy sound of today’s offerings?
Well, for those of you who want to blend eco-cred with the engine roar of a Lamborghini, the wait may be finally over. New technology developed by Lotus and hi-fi whizz Harman Kardon will enable drivers of hybrid and electric cars to select the engine noise of their choice - from a beefy V8 to the swoosh! of the Enterprise at warp speed.
By Andrew Williams •
July 20, 2009

Nissan has announced plans to sell compact hybrid vehicles based on its own technology in Japan, starting from 2011.
The Japanese outfit intends to make a low-cost, compact powertrain featuring an integrated electric motor providing supplemental power to the main gasoline engine. Energy will be provided by high-performance lithium-ion batteries.
According to Nissan the hybrids should be more than twice as fuel efficient as the equivalent gas-powered offerings.
By Lisa Wojnovich •
June 30, 2009
Most odd stories relating to the environment tend to revolve around researchers and scientists and their slightly off the wall discoveries. But not so today. Today, in news of the weird – or at least slightly surreal – I bring you Daimler, the German automaker, who announced last week their very first hybrid car, the Mercedes Benz S Class. It’s a limousine.
By Jo Borras •
March 2, 2009

Ever wish you could buy a car that would run on just about anything? An engine that gave you something approaching the efficiency of diesel, and the convenience of gas? Last week, the forward-thinkers at Lotus announced just that.
It’s called the Lotus Omnivore, and we’ve got all the details on this little, all-aluminum marvel.
By Nick Chambers •
December 21, 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.
By Nick Chambers •
October 14, 2008
By Nick Chambers •
October 13, 2008
Perhaps the ultimate city car for the childless, the Toyota iQ includes all of the safety, comfort, and convenience you’d expect from a larger car, but packaged in the world’s smallest 59 mpg 4-seater.

Before the details fanatics among us get all hot and bothered, the 59 mpg (4.0 liters/100 km) rating refers to the diesel iQ’s combined city/highway fuel economy expressed in U.S. miles but as measured by European standards (base directive 80/1268/EEC, latest amendment 2004/3/EC).
With lower carbon dioxide emissions than the Prius — around 159 grams of CO2 emitted per mile by the 1.0 liter gas engine and 166 g/mile for the diesel version — not only does the iQ deliver on fuel economy, but its straight-up conventional engine is a pollution winner too.
By Anthony Cefali •
August 5, 2008

The 1990’s were the host of many great fads. Furby, Tamagachis, string theory, the examples are as numerous as the many incarnations of Prince. Fast forward to 2008, and it seems that America’s fads are finally becoming practical. Hypermiling is the new hoola-hoop, and it’s even more convenient because there is more than one way to do it. While some prefer drafting and coasting in neutral whenever possible, most drivers just watch their tachometers.
By Nick Chambers •
June 26, 2008

Revetec, a little known company from the Gold Coast region of Australia, may be on to something huge: they’ve created an engine that is 50% smaller, 50% lighter, has 50% lower emissions and is cheaper to manufacture than a conventional internal combustion engine of the same horsepower. Oh yeah, did I mention that it doubles the fuel economy too.
What that means is a car like the 2007 Toyota Yaris, which is rated at 40 mpg on the highway, would get 80 mpg with a Revetec engine.
This isn’t some hoax… They have a prototype which has been attached to an actual vehicle and independently tested to substantiate their claims.
By Nick Chambers •
June 9, 2008
There are more than 5,000,000 heavy duty trucks running up and down US highways each day. Every one of those trucks gets an average of 7 mpg, carries upwards of 200-300 gallons of diesel, and spews out potentially harmful emissions.
Like it or not, we depend on them to bring us our food, fuel, and products for everyday living. It’s a connection that most of us often forget about, only remembering it long enough to curse them as they slow us down on the highway.
It’s also an industry that has recently been hit hard by soaring fuel prices, and now, with the average price of diesel in the US at $4.70/gallon and climbing, it’s sure to get worse.
Needless to say, there’s a rising cacophony of voices within the trucking industry clamoring for relief. Most of this noise currently comes in the form of wanting a break in fuel prices, but really that’s just a temporary fix. Any solution with sticking power would have to offer both economic and environmental benefit — you know, win-win.