- Saturday, November 7, 2009 Latest Update: 3:28PM
Greentech Enterprise
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Green Mania in Japan
+ October 19 2009 Play
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Going Green at Pepsi
+ October 13 2009 Play
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Cisco EnergyWise
+ October 12 2009 Play
GTM Poll »
More utilities will begin to pay for buildings to upgrade to energy-efficient products if it means shedding peak power demand.
Hot Startup »
Has a Startup Cracked the OLED Problem?
Everyone loves OLEDs, but no one knows how to make big ones. Kateeva says it can help.
Energy Efficiency
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Test Drive: A Hunt for Vampire Power
We enlisted an unprofessional reviewer to test the Kill-A-Watt in his home. Verdict? ‘Green’ battery chargers for rechargeable batteries are a problem.
Energy Efficiency
Michael Kanellos November 6, 2009 -
Mitsubishi’s New A/C Notifies User of Ways to Save Energy
The company’s new ZW Series of air conditioners are equipped with a suggestion function called “Notification Navigation” that proposes ways to conserve energy.
Energy Efficiency
Tech-On! November 6, 2009 -
Panasonic: One of the Next Green Giants?
You probably don’t think of Panasonic as a green company. That might begin to change with the Sanyo deal.
Energy Efficiency
Michael Kanellos November 5, 2009 -
Adopt or Defer? The Fight Over TVs in California Continues Tomorrow
TV makers and regulators square off again tomorrow in a debate that could set a pattern for the nation.
Energy Efficiency
Michael Kanellos November 3, 2009 -
Coming Soon: Mulitcolored Lights for the Home, More Cheap LED Bulbs
Want a blue wash for the living room and pink shadows in the kitchen? A light coming from Osram Sylvania next year will let you do it.
Energy Efficiency
Michael Kanellos November 3, 2009 -
Eucalyptus Sheets and Recycled Plastic Thread: Greening the Hotel
Don’t let the bedbugs bite. These new sheets from Valley Forge Fabrics, which is a supplier to the hospitality industry, will help with that.
Corporate Sustainability
Michael Kanellos October 30, 2009 -
Data Center Efficiency: Pulling It All Together
Arch Rock has a new data center energy efficiency package that reads it all – electricity use, temperature and humidity, even fan speeds and airflow.
Energy Efficiency
Jeff St. John October 26, 2009 -
The Home Energy Challenge, Pt. 2
A sustainable approach to reducing residential carbon emissions while creating jobs for American workers.
Energy Efficiency
Matt Golden October 23, 2009 -
A Very Flat Lamp
Sideways lighting has a lot of benefits, says Lunera, a LED company that emerged from fashion photography.
Energy Efficiency
Michael Kanellos October 21, 2009 -
Energy and Health: The $120B Hidden Cost
A National Research Council report quantifies how energy production and use poses a significant and expensive risk to humans.
Policy
Ucilia Wang October 19, 2009 -
Bioplastics for Hospitals, Electron Beams for Cleaning Bottles
Germs. Kill ‘em all and let the recycler sort ‘em out. Pharmafilter is adopting bioplastics from Metabolix, while Advanced Electron Beans has branded its sterilization tech.
Air & Water
Michael Kanellos October 19, 2009 -
White House to Push for Easier Financing for Home Retrofits
U.S. homes waste a lot of energy, but who has the money to remodel? The White House is pushing for financing mechanisms to ease the burden.
Green Building
Michael Kanellos October 19, 2009 -
IceCycle: A Retrofit
IceCycle has a new retrofit version of the peak load-shaving ice-cooled air conditioning systems made by companies like Calmac and Ice Energy.
Energy Efficiency
Jeff St. John October 19, 2009 -
ACEEE Sees ‘Negative Load Growth’ in U.S.
How can power-selling utilities make money in a world that consumes less energy?
Energy Efficiency
Jeff St. John October 19, 2009 -
A Road Map to New Lighting
New bulbs and controls are coming your way. Here is what to expect.
Energy Efficiency
Michael Kanellos October 19, 2009 -
EcoFit Makes LED Streetlights Easier
The Kansas-based startup makes an LED module that can slide into existing streetlight fixtures, making upgrades cheaper and faster.
Energy Efficiency
Jeff St. John October 16, 2009 -
Enistic Seeks U.S. Market for Smart Power Strip System
The U.K.-based company has a new U.S. subsidiary that wants to sell its smart, networked power strips and control systems to office building tenants. Can it find a niche?
Energy Efficiency
Jeff St. John October 15, 2009 -
Where Fuel Cells Make Sense
To paraphrase James Carville, it’s the efficiency, stupid.
Energy Efficiency
Michael Kanellos October 14, 2009 -
Soros to Plunk $1B Into Greentech
The activist billionaire says its a political and a technical problem.
Energy Efficiency
Michael Kanellos October 12, 2009 -
Ceatec Roundup: Schools of Robots and Solar Gadgets
The CEC wants to put energy efficiency standards on TVs, the big manufacturers in Japan see energy efficiency as the next thing and more.
Energy Efficiency
Frank Smith October 9, 2009
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2,300 People on Waiting List for Think City and 4,000 at Aptera
Michael KanellosNovember 2, 20092 comments -
Suzuki Unveils Fuel-Cell Scooter
StaffOctober 28, 2009 -
New Form of Solar Energy: Direct Solar Fuel
Michael KanellosOctober 28, 20091 comment
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Landis+Gyr Raises $100M
Jeff St. JohnNovember 6, 2009 -
Smart Grid’s Low-Tech Savings: Fewer Truck Rolls
Jeff St. JohnNovember 6, 20092 comments -
EnerNoc Finally Turns a Profit
Jeff St. JohnNovember 5, 2009
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STR Debuts on NYSE to Lukewarm Reception
Ucilia WangNovember 6, 2009 -
Vela Solaris Tackles the Solar Puzzle
Ucilia WangNovember 5, 2009 -
First Solar Buys Land Option From Ausra for Topaz Project
Ucilia WangNovember 4, 2009