biodiesel

Zero South, a company that popped up at SEMA in 2008, is back again with its Biodiesel Electric Hummer. The heavily modified H1 rides on tracks at all four corners – a necessary modification, since this Hummer is ...

In a garage full of ultra rare, highly desirable cars and trucks, Jay Leno's EcoJet still manages to stand out as one of the coolest. Part of the vehicle's claim to fame comes from its ability to run on biodiesel fuel, putting out ...

Increasing powertrain efficiency is just one area in which vehicles' environmental impact can be lessened. A significant portion of the total energy used to operate the vehicle over its lifetime comes from sourcing and processing raw materials ...

Now that Jay Leno's retired from his duties hosting The Tonight Show, he may find himself with a bit more time on his hands to devote to his many automotive passions. Jay occasionally leans towards the green end of the interesting vehicle ...

While fuel prices are nothing like they were last summer (but they are climbing), there are still plenty of reasons to want to make your own biodiesel. Homebrew biodieselers are, on the whole, a careful bunch and there are plenty of classes available to make sure your mixing of vegetable fat, lye ...

If researchers at the University of Nevada prove successful, America's growing caffeine addiction may have at least one major plus side. Apparently, used coffee grounds are between 10- and 15 percent oil, and that's a potential source of energy. Even better, the oil is apparently easy to extract, ...

If you read the headline and thought, "Well, that's nothing new," you're partly right. Using microorganisms to turn plants into something you can run through your fuel injectors is otherwise known as fermentation. But the microscopic bugs used in moonshine stills and distilleries are pretty picky ...

Click above for more images of the Trident IceniIf the name 'Trident' has visions of Maseratis and vintage Triumphs dancing through your head, you are in for a big surprise. When we first looked at the Trident Iceni, it was powered by a 375-hp GM turbo diesel V8 mounted up front and producing 520 ...

In the world of alternative power, not all fuels are created equal. This fact is true with ethanol, where the alcohol can be made using fairly inefficient processes, some of which involve corn, or using more advanced cellulosic methods which do not use a foodstock. Diesel too can come from either ...

Click on the image above for high-res shots of this wacky sceneRunning diesel vehicles on biofuels is a good thing, right? Not always, according to Greenpeace Argentina. It seems that the export of soybeans from Argentina is causing more pollution than was initially estimated. Also, too much of ...