In August of 2006, an unknown Irish company called Steorn took out a full-page ad in The Economist to announce that they had created a magnetic technology that produced more energy than it used- essentially, a perpetual motion machine, the Holy Grail of energy.
Biofuels
Transportation Brawls of 2010
AltTransport takes a look at the biggest skirmishes in the world of transportation and sustainability that took place over the past calendar year.
AltTransport
When Life Gives You Opium, Make Biofuel
A U.S. ambassador is proposing a novel approach to helping Afghanistan -- since opium crops are rampant, why not find a way to turn poppies into biofuel?
ASLA's The Dirt blog
New Amtrak Train Runs On Beef
Beef by-products, turned into bio-diesel, make up 20% of the fuel being used today by Amtrak's Heartland Flyer between Fort Worth and Oklahoma City.
Fast Company
Does Greater Efficiency Encourage Greater Waste?
Jevon's Paradox is the idea that the more efficient a resource becomes, the more it is consumed. With new future fuels in the works, those promoting sustainability and conservation find themselves at odds with innovation.
Fast Company
The Ethanol Glut
There's a glut of ethanol on the market, and the solutions to consume it are not easy. The maximum blend in gasoline is 10% before it affects the catalytic converter, and E85 can't compete with the more efficient, though more expensive, gasoline.
The New York Times - Energy & Environment
Mining Algae's Potential
Researchers are experimenting with using LEDs to grow algae in abandoned mines to be used for biofuels.
Scientific American
Emissions Impact of Biofuels Undercounted
A new report claims that the way the global warming impact of biofuels is measured leaves out the land use component of clearing land and growing crops.
The Washington Post
Corn Ethanol Industry In The Tank
Low fuel prices, high corn prices, and a new CA regulation that penalizes the energy intensity necessary to convert corn to fuel are hurting the industry.
San Francisco Chronicle
Energy Revolution Needed To Solve Climate Change
Nobel laureate and new Energy Secretary Dr. Steven Chu is interviewed on what it will take to solve the climate change crisis - three major technological improvements plus carbon pricing. While no fan of coal, he acknowledges improvements are needed.
The New York Times
Cellulosic Ethanol a Reality
Cellulosic ethanol - biofuel produced from non-edible plant material - has been 'five years out' for a long time. Obstacles remain to mass production, but a handful of producers are up and running.
The Christian Science Monitor
A Biofueled Car- That Flies?
The Skycar is a combination parasail, swamp boat and dune buggy. Sponsored by a British knight and arctic adventurer, the design team is planning an expedition from London to Timbuktu in January of 2009.
autobloggreen.com
'Wood Waste' Power Plant Raises Questions in Texas
The city of Austin considers a multi-billion dollar investment in a "biomass" power plant, burning wood waste in East Texas as a carbon-neutral, renewable energy source.
Austin American-Statesman
It's Not That Easy Greening Your Fleet
Austin and a number of other cities are working to reduce the carbon footprint left by their fleets of city vehicles. Austin officials are looking for ways to offset their remaining emissions.
Austin American-Statesman
Sweden Creates Sewage-Powered Cars, But Auto Industry Lags Behind
Household sewage is currently fueling cars in Sweden, and has for years. But Swedish industry has given up on the idea, investing in ethanol-based gasoline.
International Herald Tribune
Landfill Gas To Fuel Garbage Trucks
In an incredible recycling operation that reduces global warming, a waste hauler is building a facility to produce Liquefied Natural Gas from methane emitted from its California landfill to fuel its garbage trucks.
The Sacramento Bee
Planetizen picks
Contribute
- In Los Angeles, a Clash Over Trash
- The Value of Urban Trees in Promoting Bird Diversity
- Top Cities For Singles Revealed
- Are the Arts Losing Out in D.C. Redevelopment?
- Detroit For Sale?
- Chinese Cities in Desperate Need of Competent Planning
- The Rise of Peer-to-Peer Car Sharing
- What the Feds are Doing to Connect Housing Policy to Health Policy
- Why the Politics of Climate Change Matter
- Waste Disposal Becomes Sexy
Information Sources in Planning: Principles -- Michael Dudley
Optimal Transport Policy For An Uncertain Future -- Todd Litman
Faculty Using Web 2.0 to Show Images -- Ann Forsyth
Information Sources in Planning: Introduction -- Michael Dudley
Liveblog: ULI Rose Center Kansas City Study Visit -- Jess Zimbabwe
My Storm, Managing the Recovery of New Orleans in the Wake of Katrina is Required Reading for Planners
U Penn Press
Feb 13, 2012
Planetizen Announces New Managing Editor: Jonathan Nettler, AICP
Planetizen
Feb 13, 2012
Volunteerism Plays Critical Role in Reaching World’s Millennium Development Goals
Maxine Goodman Levin College of Urban Affairs, Cleveland State University
Feb 10, 2012
www.flickr.com
|
