In GE's new bulb, a halogen capsule--which turns on instantly--is nestled inside a compact fluorescent swirl. The halogen bulb turns off when the CFL warms up, maintaining the light's energy efficiency.
Cree's new dimmable LED bulb emits a warm, incandescent-like color.
NXP's wifi light bulb would allow homeowners to turn LED and compact fluorescent lights on and off from anywhere, using any Internet-enabled device. Some say it's the first step toward building "smart" computer-controlled homes. Do we need this?
A 2012 survey by Northeast Group LLC was published in October, claiming 95 percent of U.S. cities that have tried LED streetlights are satisfied with the results, saving nearly 60 percent in costs.
Press Release about UNEP/GEF en.lighten initiative’s Toolkit, “Achieving the Transition to Energy Efficient Lighting.”
Take a few of these lighting suggestions with you from the 2005 Lighting for Tomorrow competition sponsored by the American Lighting Association.
When you build with structural insulated panels (SIPs), wiring isn't as much of a challenge as you might think.
A survey by the Shelton Group, a Tennessee-based advertising firm, reveals why energy-efficient products are flying off the shelves during this tough economic time.
Homeowners want energy-efficient features and functional rooms that will expand on small homes’ square footage, according to a recent American Institute of Architects report.Homeowners want energy-efficient features and functional rooms that will expand on small homes’ square footage, says an American Institute of Architects report.
The Canadian government’s ecoENERGY program stops giving financial assistance for energy-efficient home improvements.
An Energy Efficient Mortgage can help you add value to your home by making home energy improvements more affordable.
This unusual water-powered clock from Bedol is powered by salt and water.
Information about energy-efficient washing machines and cellular window shades. These energy-efficient appliances and window shades will please environmentally conscious consumers.
The Bedol water-and-salt-powered clock runs for six months on a teaspoon of salt.
Last December, the Quimby family paid $1,100 to heat and power their Winthrop, Maine, farmhouse for the month. Something had to be done. Jeld Wen, manufacturer of energy efficient doors and windows, came to the rescue.
Researchers at the University of Bath are all set to test the efficiency of the HemPod, a building made from a hemp-lime composite.
Mortgage giants Fannie Mae and Freddie Mac will stop accepting loans from the nationwide Property Assessed Clean Energy (PACE) program, which helps homeowners pay for the cost of energy-efficient retrofits.
The Database of State Incentives for Renewables & Efficiency (DSIRE) provides state-by-state information on incentives, rebates and grant programs for renewable energy systems and energy efficient home improvement programs.
A Federal Housing Association (FHA) EEM provides mortgage insurance to the borrower who is looking to purchase or refinance their home, and incorporate the costs of energy efficient improvements into their mortgage.
A National Association of Home Builders report and a Better Homes and Gardens survey find that builders and homeowners are moving toward smaller, more energy-efficient homes.
Energy expert Dan Chiras suggests a simple process for locating energy-efficient appliances and electronics.
More than the electricity needed to run these machines, the “rinse hold” hot water setting that many households use is the biggest energy drain associated with dishwashers – as much as 80 percent of the energy your dishwasher uses goes to heat water.
Did you know that a dirty filter in your HVAC equipment can reduce its efficiency by up to 20 percent? Didyou also know that it is recommended to check your filter every month? Don’t despair!
Save money and energy at home by choosing energy-efficient products whenever you purchase home appliances or computers and other electronics.
President Obama revealed plans for his new Home Star Program, also known as Cash for Caulkers, which will offer rebates for energy-efficient home renovations such as replacing windows, adding insulation and sealing ducts.
Prestyl USA’s customizable infrared art panels prove efficient, ecological & elegant.
The Home Star Energy Retrofit Act of 2010, which passed the House on May 5, would provide $6 billion in rebates to homeowners who make energy-efficient upgrades to their homes.
The tankless water heater new design adheres to our corporate philosophy of practicing the Three Rs; of Reduce, Recycle and Reuse.
GO Home, built by architecture and construction firm G•O Logic LLC, received the U.S. Green Building Council (USGBC) 2011 LEED for Homes Project of the Year Award.
High-efficiency washers save energy, water and money with every load. And with the average household washing 400 loads per year, those savings add up.
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.
Our efforts to improve energy efficiency in the United States might be faltering.
New technology achieves 80 percent energy efficiency during the coffee roasting process.
Learning the basics about electricity will help you conserve energy.
Dan and Karen Cripes made a few big upfront investments--including solar panels and a geothermal system--when they built their home in Round Rock, Texas. Now they're reaping the rewards with nearly nonexistent utility bills and a home they love.
Detroit automakers ask Congress for $25 billion, but that money could come with some energy efficiency strings.
Custom Curve is the first glass window system with a structurally engineered framework that follows the curved wall of the yurt.
Live in a dome home in this week’s Photo of the Week. Remember to submit your own pictures, and you could be the next Photo of the Week!
As demand for air conditioning continues to increase, discover how to reduce the impact it has on the environment.
Tips on how to reduce energy with lights during the holiday season.
Heating water is the highest drain that laundry machines and dishwashers have on your bill. Onaverage, water heating accounts for 18 percent of your energy bill.
Put your kitchen on an energy diet without spending money on new appliances. Use these simple tricks to use less energy while cooking, freezing and refrigerating--even drinking your morning coffee.
If someone told you that you were losing money just by sitting in your home, you would probably want to do whatever you could to change that. Well the reality is that your home is using up energy regularly, and there is a huge chunk of that energy that you do not even need. Luckily, we live in a time when technology is constantly coming up with ways to fix problems such as these. Here are some of the ways that technology can help to save the environment, as well as your wallet.
Only 43 percent of Americans know what smart grid technology is, and of those, 70 percent don’t really understand how it works, according to a survey released today.
If you missed it, be sure to check out this great informative interview with John Burke of MSi Green Lighting LED Company. They are lighting it green in Macy’s and saving them millions!! They use Cree LED diodes in their bulbs and proprietary tech.
Hold on to the holiday spirit while saving energy and money this season with holiday LED lights.
Silicon-based LEDs, expected to hit the market in two or three years, could lower prices by as much as 75 percent.
To build a net zero energy home, you'll need to design for passive gain. That requires a shallower footprint to ensure that the low-angled winter sun can enter and heat each room.
Insulation under the slab -- and lots of it -- is vital for the performance of a net zero energy home. So is the footprint. You can make the most of passive solar by creating a longer, narrower house in which each room is heated by the sun.
Be sure to install under-the-footing conduit to run electrical and water pipes, including sewer. I like to run pipes and wire under the foot to prevent penetrating the band joist or the foundation to create a more airtight, water tight home.
Don't forget to budget in the cost of deeper excavation and add $1000 to $2000 as a budget contingecy in case you run into bedrock.
Insulating concrete forms are an excellent choice for foundations for passive solar, net zero energy homes. They create a highly insulated, air-tight foundation, so essential for extremely high energy performance.
ICFs are not the most environmentally friendly green building product, but result in super energy efficient home, and offer many other benefits, that offset their origin from petrochemicals.
ICF walls must be carefully braced to prevent blowout.
Creating a net zero energy home requires that we eliminate all thermal bridging loss -- heat movement into and out of a building. All this starts in the basement.
Our “needs” for the latest gadgets elevates our energy consumption, even with the onslaught of energy-efficient appliances and consumer electronics in recent years.
In my quest for the most energy efficient ceiling fan, one model blows the rest away. Now is the time to install ceiling fans for lower electricity bills this summer--here's how.
In this blog, I describe two of the first and most important design considerations -- the length and depth of the home and the layout of rooms for optimum passive solar gain.
Scaffolding is required to access the walls to pour the concrete. Scaffolding also helps support the walls.
Additional reinforcement is required around the garage door opening.
For less than the cost of an SUV, a Michigan couple rehabbed their historic home to include solar panels and a geothermal system. The 110-year-old house now produces more energy than it needs.
Simran Sethi writes about choosing eco-friendly paints, tiles, and other aspects of her renovated bathroom.