Biofuel

Biofuel

U.S. Navy unveils its ‘great green fleet’ with some red-white-and-blue machismo

Exercises near Hawaii reveal that the U.S. Navy is committed to both biofuels and zingers.

Climate & Energy

16-year-old scientist could turn Egypt’s plastic problem into a biofuel boom

What have you done for your country lately? Sixteen-year-old Azza Abdel Hamid Falad has figured out a way to make Egypt $78 million worth of biofuel each year. The key: an inexpensive catalyst that will turn plastic into fuel.

Politics

Ethanol: Beloved by farmers, detested by Big Oil, endlessly debated by Congress

A case study in how change is made in Washington: slowly, with much debate, and with tangential regard for the science.

Animals

Antarctic moss eats 8,000-year-old penguin poop

Earlier this year, a slightly horrifying factoid made its way around the internet: Penguins poop so much that piles of their poop can be seen from space. But take heart, people who don’t like thinking …

Cleantech

Here’s a fuel cell that runs on brain juice

Whatever, Google Glasses; I’m holding out for the Google brain implant. And that just got a little more plausible, thanks to new technology for fuel cells that run off of blood sugar. In theory, if you …

Climate & Energy

Thieves steal grease; slip away

A rash of grease thefts means only two things: the biofuel industry is here to stay, and The Simpsons is awfully prescient.

Climate & Energy

Wisconsin hospital is powered by beer and cheese

Gundersen Lutheran Hospital, in La Crosse, Wis., aims to be energy independent by 2014. Hospitals use a ton of energy, so that’s a tough goal to meet. But Gundersen is getting there by piggybacking on …

Biofuel

The answer to our fuel woes might be monster sweet potatoes

Corn ethanol is a good idea in theory — what’s more renewable than a fuel source you plant and harvest every year? But corn is such an inefficient energy source that if we wanted to …

Biofuel

Modern-day DeLorean? Airplane runs on trash

One man’s trash is another man’s airplane fuel. Adventure-seeker Andy Pag aims to obtain funding and become the first person to fly a trash-fueled plane from one end of the U.K. to the other. His …

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