Hydropower is the world’s leading form of renewable energy, accounting for more than 16 percent of global electricity generation. But dam enthusiasts who tout hydro’s climate credentials may not like the news about its emissions numbers.
Installation timing, system sizing, and federal and state energy policies are all important components for financing renewable energy as part of a home construction project. One couple shares their experience with trying to put all the pieces in order.
The cost of solar panels, installation and system maintenance have fallen, making the prospect of solar affordable and appealing to both homeowners and businesses. But as residential and commercial solar installation surges, utility companies who have grown accustomed to large market share are pushing back.
The previous entry provided a run-through of the basic wind turbine terms. Here, we’ll cover the tower, the unsung hero of small wind turbine energy production.
In our first installment, we covered the basics of electricity generation and the process by which a wind turbine creates power. This time, we’ll look at the benefits of adding a wind turbine as a source of clean power for your home.
MPX chugs from coast to coast pulling a car-factory-on-a-trailer, and we learn how much power we need for a 5,000-plus pound payload.
In this blog series, we look at how a small wind turbine works, while exploring the concept of the smart home microgrid.
With photovoltaic (PV) panel technology you can tap into the amazing world of free totally renewable energy from the sun. You generally cannot find a better more reliable source of power on the planet that solar. In our book you will find that a DIY on grid/off grid system is very affordable and a wise choice for almost everyone.
Being a homesteader and living off the land often means being subjected to natural conditions beyond our control, sometimes predictable changes of seasons and temperatures, other times curve balls such as unseen pest pressure, hard frosts in late May or heavy snow in early November. A lifestyle where these natural circumstances is the main determining factor for what gets done when is getting increasingly rarer – humans have gained what some consider an advantage by manipulating the world into a state where we, in many ways, can remain unaffected from the forces of nature.
Renewable energy's ugly duckling comes of age.
Sun Light and Power, a solar installation co signed a deal with SolED to offer Power Purchase Agreements (PPA) in the State of California. This will help public or government buildings get these deals and save tax monies.
K.C. Compton takes a glance at more than two dozen trends that are shaping our future, which are documented in the Worldwatch Institute’s latest publication, "Vital Signs, Volume 21."
Doug and Jennie Ostgaard designed and built a photovoltaic system for their home, a project they was completed in six months. DIY photovoltaic solar has many benefits, and they outline a few of them here.
Solar energy solutions can reshape the future. It can help sculpt the world we live in and can help solve some of the greatest environmental problems facing the world today including climate change and our reliance on fossil fuels.
How to go from buying everything at Wally World to growing organic vegetables, raising livestock, building an efficient home, and a Do-It-Yourself, self-sufficient lifestyle.
The Clean Power Plan to cut carbon pollution from existing power plants, proposed on June 2, 2014, by the Environmental Protection Agency, under President Obama’s Climate Action Plan not only limits our carbon pollution but also injects life back into our domestic workforce.
Build your own wind generator for use with 12-Volt systems. Charge up batteries for lighting, fans, tools and more.
Going solar in developing countries, especially in communities that lack access to electricity, is a completely different experience. Here the 3 main reasons why solar is taking off abroad.
The following post summarizes Chapter 7 of the book "Let It Shine The 6000 Year Story of Solar Energy."
Husqvarna adds 3 all-wheel drive walk mower models to offer high quality options for any budget.
Utility companies and solar power companies are vying for customers' business. See how that affects you.
60 years ago scientists at Bell Laboratories developed the first solar cell capable of converting enough sunlight into electricity for practical uses. Their discovery is the greatest breakthrough in the 6000-year history of solar energy, and the sire to today's solar revolution. Let's celebrate!
Going solar at home will save you both money and energy. See why it's the future for renewable energy in residential areas.
If you’re considering buying a new log splitter, you may have begun to debate whether you want an electric log splitter or a gas-powered model. What’s the difference? DR Power Equipment has some useful insight for you.
1.3 billion people live without access to electricity. In the last five years, falling costs of solar technology have made solar economically viable without subsidies for off-grid communities. How can businesses keep up with this potential solar growth? Hint: it’s all about the customer.
For many people, going green seems like a daunting task, but in reality, a few simple lifestyle changes is all you need.
Chinese archaeologists have recently found the oldest solar device – a bronze concave mirror – capable of almost instantaneously making fire from sunlight.
But what happens if progress in poverty’s eradication far-outpaces green energy solutions? Two of the most important issues of our century — clean energy and poverty eradication - are potentially mutually exclusive, if development efforts do not factor in increased consumption that will occur.
The sun provides us with enough clean energy that if ever effectively harnessed, we might never need any other form again. Sadly, we are only able to harness a fraction of it's potential. Fortunately, we are making great progress to get where we want to be.
Never in the history of the world has there been such a high-ranking member of society to advocate passive solar design than Socrates. He felt so strongly for building with the sun in mind that he even set up a class to teach his acolytes how the finer points of putting up a passive solar house.
Steve shares 11 years of his experience with the newest mainstay power tool in the world, and offers three free chances to win an impact driver.
As the importance of solar architecture grew, the southern aspect took on great stature in Chinese life. Ancient wisdom associated the south with fire and warmth, while the north came to be synonymous with winter and somberness. The Emperor facing south therefore shuns darkness and embraces enlightenment to govern. The Chinese to this day prefer a southern orientation for housing.
Renewable energy is often seen as a way to have it all and still feel “green” and it is indeed at a glance more environment friendly than conventional power, but no power has as low footprint as the power not used.
Solar lights replacing kerosene lamps in developing countries do more than solve energy poverty, they are also helping curb climate change by reducing black carbon emissions.
Let It Shine by John Perlin highlights the context in which solar energy developments have occurred and the people who have made the solar revolution possible, revealing a whole new group of unknown technological pioneers, as well as people famous for other accomplishments never before known for their work as the solar advocates and technologists they were.
A recent trip to Vietnam presents an opportunity to study people-powered devices and transportation.
The solar-powered tractor was painted Terry’s favorite color—green—before the motor was strapped in. After the motor was installed a battery stand was welded over the top of the DC drive motor which is large enough to accommodate twelve 250-amp deep-cycle batteries. Once the performance controller was installed battery cables were run, linking the batteries together.
The Solar Impulse has made history as the first solar-powered airplane to fly across the North American continent.
Here’s how to find good background information on residential solar energy systems, including locating solar installers and finding advice on particular products.
University of Maine leads the United States in clean-energy technology, thanks to the development of a grid-connected wind turbine off the coast of Maine.
An upcoming inspirational documentary, “Beyond Off-Grid,” that strives to motivate people to return to the old paths, includes self-sufficiency experts from around the country. A MOTHER EARTH NEWS blog prompted the producer to contact us.
A 3-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
In a recent study, researchers found that watching videos about wind farm-related illnesses made participants claim the same symptons.
A few thoughts on why so many people are hesitant to make the transition to produce their own power.
A look back at how we’ve become addicted to electricity and its conveniences since the Great Depression.
The United States has one of the lowest rates of active transportation in the world, leading to poor cardiovascular health and other diseases.
A three-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
Some large electronics can use as much energy as a light bulb while in "stanby" mode, meaning you should unplug them when you leave the house or know you won’t use them for awhile. Having a large electronic setup plugged into a power strip makes it much easier to completely power it down, especially if it has a lot of plugs like a home theater system or computer.
On our journey to self-reliance, my husband, Darren, and I have been gathering human-powered tools when we can find them. It’s surprising and sad how quickly hand- and foot-powered tools were junked when electricity became available. From 1850 to 1890, more than 100 apple-pealing devices were patented. Then none, except those running on electric power. And so it goes with thousands of other nifty human-powered appliances.
South Dakota and Alaska electric cooperatives received the award for 2012 Wind Cooperatives of the Year.
Make your own rotisserie spit that is solar powered.
Wind turbines within two miles of residential areas can hurt the property values of homes.
A new report from the Union of Concerned Scientists shows significant lapses in nuclear power plant safety.
A mapping and assessment by the Electric Power Research Institute found that the U.S. hydrokinetic waterpower resources could provide 3 percent of the nation’s annual electricity use.
Defying conventional wisdom about the limits of wind power, in 2012 both Iowa and South Dakota generated close to one quarter of their electricity from wind farms. Wind power accounted for at least 10 percent of electricity generation in seven other states. Across the United States, wind power continues to strengthen its case as a serious energy source.
A 3-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
A report from economic analyst Mark Cooper shows that continuing nuclear power projects in the Southeast will only produce billions of dollars in excess costs.
Saying ‘Yes’ to a cross country bicycling trip
was easy. After I fully realized what my
mouth had done, my brain had second thoughts.
Most Americans use vehicles to travel less than three miles, a distance that can easily be walked. Choosing active transportation over vehicles can improve your health, decrease your spending and minimize all that time you spend at stop lights.
People are traveling fewer miles in vehicles, suggesting more compact communities whose residents choose walking over driving.
A Danish study has found that concentration improves among students who bicycle or walk to school.
Many criticize eliminating coal mining in West Virginia because of the amount of jobs the sector provides. A wind farm, however, would employ over 200 local residents during the two-year construction phase, and create 40-50 permanent maintenance jobs afterward. A wind farm would also allow the mountain to be used for other purposes, like sustainable forestry, mountain harvesting, and gathering of wild forest plants, creating additional jobs and the opportunity for stable income for locals.
Making the most of a winter walk to home.
Launching Anna's new E book on cover crops in a no till garden and talking about the recent power failure that prompted us to do some Off Grid Homesteading which taught us a few lessons on using golf cart batteries for supplemental lighting.
We haul our water from the river - walking water!
Blog post number 17: Jeff solves the problem of how to use higher-efficiency D/C power for long run-time loads, while using some A/C appliances as well.
An update on generating electricity with pedal power and which exercise bike we decided on and testing soil for nutrient ratios along with fixing a pair of leaky boots with adhesive and inner tube scrap patch.
The thrill continues living in our handmade house.
Wind turbines kills birds, but not as many as are killed by tall buildings and other hazards.
Ode to our hand saw...why we choose to live without power, and what we've accomplished by hand.
In support of the Obama Administration's all-of-the-above energy strategy, the U.S. Department of Energy (DOE) announced Nov. 19, 2012, 10 small business-led projects to speed solar energy innovation from the lab to the marketplace.
Chicago has decided to convert its entire garbage truck fleet to electric trucks from Motiv Power Systems, making it the first city in the U.S. to have a zero-emission fleet.
Walking School Buses make a big impact by improving health, building community and filling in where school budgets fall short.
Conventional generators require gasoline or diesel fuel, which can be expensive -- especially during emergencies. Also, the emissions from gas-powered generators contribute to air pollution. Solar generators are a smart alternative to consider.
As part of the Obama Administration’s all-of-the-above strategy to
expand safe and responsible domestic energy production, the Bureau of Ocean Energy Management announced Nov. 7, 2012, a lease for commercial wind energy development 11 nautical miles off the coast of Delaware.
Comly Wilson, Associate with CleanEdison, a solar installation training provider, offers her tips to remedy 6 common mistakes solar PV installers make when setting up new photovoltaic systems.
Kingtec K25Z-4 will not only cut the spiralling out of control energy demand from the power-hungry air-conditioning unit of the world but it can also cut a struggling families electric bill significantly.
New burn barrel alternative provides safer, smarter home and garden burning for homeowners.
We bring power from the array inside the building and put it to work.
Investments in lawnmower fabrication processes save more than 310 tons of steel annually.
With new powerful engine options, more safety features, enhanced technology and easy, comfortable handling, the 4500 will soon become a customer favorite in Ventrac’s lineup.
Two new models of pull behind cutters for use with tractors.
This is the hands on portion of how a solar power system operates.
Short description of our solar system and the everyday things we do to operate them.
What's it take to build your own SOLAR-POWERED Electric Car? How about starting small with some hardware store parts and an old child's ride-on toy? Read how a tinkerer Dad builds a Solar-Powered Power Wheels with just basic tools and skills.
Describing how to look up tax maps, cutting carrots, and deleting problem tomato plants that only produce insipid fruit. The main attraction this week is our Power Plucker review and how awesome this new product is at saving time when plucking.
Bobcat Company introduces 3-point tiller implements for the Toolcat 5610 utility work machine and the full line of compact tractors.
Choose smarter features for better results.
Our power system begins to take shape.
Setting weld parameters is now easier than ever with the Miller Auto-Set elite feature.
Kubota partners with the Propane Education & Research Council to offer $1,000 purchase incentive on its ZP330, delivering ‘green’ performance and more ‘green’ in your pocket.
Joplin’s one-year, post-tornado milestone to be marked with neighborhood tree planting, community beautification led by national equipment manufacturers, Vermeer Corporation and Kubota Tractor Corporation
Our humble abode begins to take shape.
Personal users can now buy welding and cutting products and accessories online from the comfort of their home.
Grasshopper announces a new online tool designed to calculate fuel costs and impacts of commercial mowing equipment.
The generators we use for living off the grid and a multitude of other tasks.
A new smaller utility trailer for your all-purpose ATV.
Connect a bike to a grain grinder to discover a whole new world of pedal power possibility.
You can use your ATV to smooth your driveway with this new grader attachment.
A roof is a wonderful thing to have!
Company announces plans for expanded production with Menlo and launch of Innovation Center at NPCC property.
Put your riding mower to work!
Cub Cadet is known for providing break-through innovations, a reputation supported by the Best Buy rating.
Cam recently spoke to a Transition group about the challenges ahead and how to prepare for them.
Finally, we start to take shape.
DR offers innovative ATV utility trailer with 1 year hands-on trial.
A simple explanation of our solar power generating system and cost.
As spring approaches the lawn surrounding your home will certainly begin to grow. With the New Lithium Powered Cordless Recharge Mower ULTRALITE, from Driven By Solar Inc., achieve beautiful manicured results without nasty fumes.
Sawing their own lumber enables home owners to fulfill their dreams.
Husqvarna has issued the Ethanol Challenge in order to provide the tools for consumers to gain awareness about ethanol.
Instead of learning new tricks, we devise new ways to do the same old tricks.
When you only drink one cup of coffee a day, the mug you use is pretty important.
We settle in for a long winter's work.
In 2010 former horse-powered produce grower Michael Hari launched Equicert, a business that provides services to horse powered farms.
Cam shares his enthusiasm for the sun and the wind at his off-grid home.
If you begin tomorrow, you can be soaking in fresh, 103-degree water by the evening.
We finally see walls and a loft floor.
Think outside the box and consider outdoor power equipment for your Valentine this year.
Has the "magic" energy solution been discovered?
How a wood-fired hot tub allows us to live better on less energy.
Select Kubota models now available for rent at the Home Depot.
We now have something to walk on other than dirt!
At last, we construct the foundation.
I have know Mark for years. Since I have known him (give or take a few years or so) Seiden asked me what were the best ways to go green and save energy at the same time. Then two years ago, we started with CFL bulbs. Now I'm trying to get him to go LED and get really green lighting in effect. In time. In time.
New Platform Revealed at Dealer Road Shows
Worksaver, Inc. introduces new clamp-on snow blades, ideal for compact tractors with non-quick attach buckets.
Hud-Son Forest Equipment would like to introduce the all new 2012 HFE-21 Homesteader portable sawmill.
Capable of moving a host of materials: snow, aggregate materials, livestock feed and silage.
DR Power Equipment has threatened to make ordinary hydraulic log splitters obsolete with the brand new DR®RapidFire™ Log Splitter. DR technology has eliminated the big drawbacks of hydraulic log splitters.
Keeping the project going is my goal.
Read about methods to utilize animal- and human- power for trimming the lawn and keeping back weeds, all free of fossil fuels.
Third party study proves Yamaha’s longstanding claim of most durable CVT transmission.
Is the electric car all it's cracked up to be? Let's find out!
Steve explains what he's learned over 20 years of using generators and monitoring advances in design.
KIOTI Tractor is pleased to announce the expansion of their popular implement and attachment lines.
Blount, the world’s largest manufacturer of saw chain, announces the launch of the new OREGON PowerNow 40V MAX* Cordless Chainsaw.
Cam is handling this heatwave much better thanks to his solar-powered air conditioner!
Skystream install program helps consumers take advantage of their wind resource.
The new FSA 65 and FSA 85 grass trimmers, the latest products available for the 36-volt STIHL Lithium-Ion battery technology system, deliver fuel savings, time savings and environmental benefits for gasoline-free trimming applications.
ECHO Bear Cat is pleased to introduce the 2” SC2170 Chipper/Shredder to its line of outdoor power equipment.
QSolar Limited today announced that it has introduced its' new Kristal and Kristal Rainbow range of semi-transparent and colour semi-transparent solar panels.
Hodgson Mill Inc., a leading national producer of All-Natural and Organic, Whole-Grain foods, has added two wind turbines to successfully complete the second phase of a significant new green initiative.
Our process of buying the land for our homestead had little to do with logic and a lot to do with emotion. For me, it was a chance to return to the plains where I grew up and be close to family.
Looking at all the wood powered cars
Cable set-top boxes in the United States consume 27 billion kilowatt-hours of electricity—equivalent to the annual output of nine coal-fired power plants. Cable providers have a lot of energy-efficient improvements to make.
On the eve of Southern Company (NYSE: SO) holding its annual meeting of stockholders in Pine Mountain, GA., the nonprofit Green America released a report ranking the major U.S. power producer as “the United States’ most irresponsible utility.”
When a fire destroyed their home and office near San Luis Obispo, Ken Haggard and Polly Cooper seized the opportunity to build the off-the-grid straw bale home of their dreams. Their comfortable compound now houses two other families as well.
Cam is back riding his solar-powered electric bike and he loves it!
Since they built their solar- and wind-powered cordwood home in Desboro, Ontario, Lisa and Ray Racicot have never looked back. The only thing they'll do differently next time is install the renewable energy systems first, to power the construction.
A. O. Smith Water Products Company, the leading manufacturer and marketer of residential and commercial water heaters, has donated a 120-gallon solar storage tank to the Hurston family of Cocoa Beach, Fla., project of Extreme Makeover: Home Edition.
Take a lesson from Southerners, who know a thing or two about keeping cool naturally. These homes take advantage of old-fashioned and cutting-edge passive cooling techniques to stay temperate even during hot Southern summers.
Deb and Tommy have spent just $7,500 to set up their off-the-grid homestead in Oklahoma's Kiamichi Mountains, which relies on one 80-watt solar panel for power. As they learn more, they will continue to build their systems.
Michael Funk's 6,000-square-foot off-the-grid home and retreat center on 1,200 acres in the Sierra Nevadas is an heirloom, handbuilt with reverence for the spectacle that surrounds it. He hopes it will inspire every visitor to preserve the paradise.
Adding solar panels can increase a home's resale value by as much as $17,000, a new Lawrence Berkeley Lab report finds.
These seasoned off-the-grid veterans have found that hefty batteries make for a happy home.
Liza Fleischer was a suburbanite through and through when she met her husband, Ted, who she says was "born 100 years too late." Now they live in a solar- and hydro-powered hand-built home on 160 acres in Vermont--and she loves it.
To learn more about large wind energy degrees, Brittney Tyler-Milholland and Brenna Long talk with educators at Iowa Lakes Community College about the wind energy degree program in this Wind Energy blog. Iowa Lakes had the first wind energy program in Iowa.
Solar industry analysts and executives say PV installations will surge in the next two years as prices continue to drop.
Growing Power believes that youth working in city farms will grow, bloom and thrive right alongside the crops they cultivate.
One of the nation's largest home developers announces it will offer solar arrays as standard features on new homes in California.
Covering an area about the size of California with solar panels would provide enough power to handle the world's needs.
In this Wind Energy Blog, we talk with a representative from The Nature Conservancy to learn more about the environmental impacts of wind energy. Despite the many concerns about the impacts these wind farms can have on wildlife, there are no current regulations that wind farm developers must follow before building their wind farms.
A National Resources Defense Council analyst calls proposed standards “the most important actions to clean up air pollution from dirty coal-burning power plants since the Clean Air Act was last updated in 1990.”
Wind power grew by 30 percent and solar power grew by 40 percent in 2010, according to a new report.
The bad news? Coal-fired power plants are our biggest source of industrial pollution. The good news? Solar grew by 67 percent last year, making it our fastest-growing energy sector.
Southwest Windpower is the world’s leading supplier of distributed wind generators. With history lasting more than two decades, the company is a global leader and pioneer in the design, manufacturing and distribution of small wind systems.
When Joan King Salwen is invited to speak with Bill and Melinda Gates about The Power of Half, she learns how valuable homemade gifts can be.
Healthy home advocates are concerned that wireless power and gas meters, which are being installed in homes across the country, could release dangerous radiation.
A new study finds that generating electricity from coal costs taxpayers $345 billion each year, making renewable energy start to look like a bargain.
Generate energy in this week’s Photo of the Week. Remember to submit your own pictures, and you could be the next Photo of the Week!
Scott Davis’ “Solar Projects, Big and Small” video offers inspiration for both solar energy enthusiasts and folks who are just curious. Tips and advice pertaining to solar energy can be found at the Yahoo! group Simply Solar, and you can make your dream project a reality with Gary Reysa’s instructions.
Steve Maxwell, “Canada’s Handiest Man”, guides an inquiring homeowner on how to find the right circular saw.
Luna Lodge, on Costa Rica's Osa Peninsula, relies on hydro power.
Home energy management, electric cars and solar gadgets take starring roles at consumer electronics industry’s biggest trade show.
The difference between power and energy and how it relates to toast!
Honda Power Equipment is raising the standard for portable generators, adding value and enhanced performance to three of its popular portable generator lines.
Building housing projects in developing regions is extremely rewarding, but also quite challenging. It’s prudent to draw ideas from as many resources as possible to improve the process. The following guidelines have proven effective.
Without federal subsidies, the future of solar power looks grim. Fortunately, the Obama administration is giving solar a boost with four new large-scale solar projects.
Black and Decker.com provides project advice, community features and much more.
The World Community Grid uses grid technology and idle computers to power environmental and humanitarian research projects.
Buying a tractor? How much tractor do you need? What are the horsepower requirements for mowing?
TrikE, an electric-assisted human powered vehicle (HVP), provides weather protection and storage while maintaining all the benefits of a bicycle.
SANYO North America Corporation (SANYO) announces the availability of its most advanced HIT Power® solar module, the HIT Power 220A, offering improved efficiency and energy output -- and designed to energize integrators and installers with more power per square foot than ever before.
Landscapers, gardeners and DIYers have a fast and convenient solution that dethatches, bags, rakes, scalps, mulches and cuts lawns in a single tool.
American and European renewable power sources made up more than half of the countries' new electrical capacity in 2009.
Henry Red Cloud has a lot to do with the wind energy education happening in South Dakota on the Pine Ridge and Rosebud reservations. Along with these tribes, the interest in wind energy is spreading across the nation, especially to Arizona, and outside organizations are lending a hand.
Four proposed climate bills on the Senate's table for July, and they will probably form one combined bill. Learn about the proposed laws that could affect you and your children for years to come, and voice your concerns to your Senators.
Propelling a vehicle with air or water is possible, but whether it’s practical is another story.
Human-powered generators cleverly derive electricity from something we already use in abundance — human movement — offering an easy way to tap renewable energy for anyone interested in a low-impact lifestyle. Two creative generators caught our attention: a merry-go-round that supplies light for poor Ghanaian schools and a revolving door that lights up a train station.
Yes, you can make your own solar panels, but it won’t necessarily save you much money compared with buying commercial solar panels.
The pros and cons of nuclear power have been discussed in news and politics for years. We want to know what you think. Is nuclear power a viable and safe option for cleaning up our air? Are the risks of nuclear energy worth the potential rewards? Are there other energy alternatives that deserve more of our attention?
Dan Chiras discusses the differences between power purchase agreements and lease programs, and the benefits of taking advantage of either.
Dan Chiras talks about the benefits of passive solar design.
Check out this green gingerbread house built by MOTHER EARTH NEWS staff: It includes cookie and candy versions of SIPs construction, a living roof, and a solar electric system.
Will a degree increase your employment prospects? Absolutely. Here are some programs to look into.
The fastest-growing energy technology in the world is solar, and photovoltaic solar collectors capture solar energy in a supremely adaptable and portable form. Find out more about photovoltaics, how they work, and how they can change the way we make energy.
T. Boone Pickens is the very embodiment of the Texas oil tycoon. He’s also, arguably, the world’s leading advocate for wind energy.
Let's take a trip back into the Mother Earth News archive to learn more about thin-film solar.
Team Germany takes first place in the 2009 Solar Decathlon, followed by the University of Illinois at Urbana-Champaign in second and Team California in third.
Rice University's ZEROW HOUSE takes first place for hot water and second for architecture and market viability at the Solar Decathlon 2009 in D.C.
When you're looking for a job, there's just no substitute for getting out and meeting the professionals in the industry.
In the continuing pursuit of better aerodynamics, Jack takes a closer look at the design of MAX’s nose.
The Solar Decathletes begin assembly on the National Mall at midnight, Oct. 1. But just getting the houses into D.C. is no simple task.
More and more people are looking for jobs in the renewable energy field. If you're interested in this type of career, here's how you can get started.
Check out the PV Watts calculator and find out how much solar-electric power you can generate in your part of the world.
We’d like to hear more about your experiences with green power. Is it available where you live? How does the price compare to what you would otherwise pay for electricity? Why have you — or haven’t you — chosen this option?
Check out these wind resource maps for a quick look at wind around the world.
The Environmental Protection Agency announced a list of the top 20 on-site renewable electtricity generators.
Tell us what you think. If you installed a wind turbine or solar-electric panels, would you want to be tied to the electric grid, or would you rather have a grid-independent system?
If you need a little horsepower for your homestead, a two-wheeled tractor may be a good choice.
New York makes a plan to increase solar power as part of an aggressive energy policy.
DIY projects are great fun and can save money — unless you end up in the emergency room.
There are a growing number of small, solar-powered gadgets for sale including solar flashlights, radios, cell phone chargers, outdoor motion lights and more. Are you using any of these small solar products? Do you find them useful? Tell us what you think!
Check out this video on tapping wind power with kites.
Rechargeable tool packages use the same battery to power multiple tools: saws, drills, drivers and flashlights. What are the benefits of these systems?
The Environmental Protection Agency releases a list of the top green power purchasers in the United States.
There's lots of good information on renewable energy in this new NPR series on electricity in America.
Thoughts on the potentially fuzzy math of mpg calculations.
MAX needs 25 percent more horsepower to get from zero to 60 mph in less than 18 seconds. Got any suggestions?
Turn out the lights. Light the candles. Tomorrow night (March 28) from 8:30-9:30 (in your time zone) is Earth Hour.
Take this quiz from How Stuff Works and learn more about how solar panels produce electricity.
It's easy to find out what fuels your power comes from using this nifty tool from the EPA.
The Oak Ridge National Laboratory recently released a report discussing Combined Heat and Power (CHP) and its possibility as an energy solution.
A new company has redesigned the typical shape of solar panels to be more three-dimensional.
National Solar Tour couldn't have more perfect timing.
Massachusetts Institute of Technology has developed a way to double electricity from solar cells by using dyed glass.
Heating water with the sun is no longer an option on the Hawaiian islands. A bill was passed in Hawaii that requires all new homes to install a solar water heater in order to receive a building permit.
A wind energy expert discusses the durability of small-scale wind turbines.
Daniel Sheridan found a way to turn children's energy into electrical power with a see-saw that generates electricity. The see-saw should generate enough electricity to light a classroom for a whole evening after only five to 10 minutes of use.
Mounting a wind turbine on your roof instead of on a tower might seem like a good idea, but here are some issues you should consider.
Here are the basic options for buying your electricity from sustainable sources.
These 25 very different places all get some or all of their energy from wind power.
One of the disadvantages of wind power is that the wind doesn't always blow. But in the future, new technology could make it easier to store wind energy.
Waves, tides and currents can all be used as sources of energy.
Many states are working quickly to develop their wind power resources knowing it will pay off big in the future.