Green Building

General Electric Unveils Efficient Data Center

General Electric Unveils Efficient Data Center

Katherine Tweed, Michael Kanellos: August 18, 2011

It’s the most efficient data center in Kentucky, but not in the world.

Demand Response and LEED: How Does It Work?

Demand Response and LEED: How Does It Work?

Katherine Tweed: August 15, 2011

Move over, bike rack—demand response gets credit, too.

Stat of the Week: 51 Percent

Stat of the Week: 51 Percent

Michael Kanellos: August 12, 2011

Is your refrigerator running?

Bridgelux Inches Closer to LEDs

Bridgelux Inches Closer to LEDs

Michael Kanellos: August 9, 2011

Are cheap bulbs on the horizon?

Intermolecular, an R&D Accelerator, Files for IPO

Intermolecular, an R&D Accelerator, Files for IPO

Eric Wesoff: July 29, 2011

The greentech IPO pipeline adds another entry.

Bridgelux Funding Hits $180 Million

Bridgelux Funding Hits $180 Million

Michael Kanellos: July 28, 2011

Silicon LEDs could be the key. Is it the most ever in lighting?

Serious Energy Lashes Back at Scientific Conservation

Serious Energy Lashes Back at Scientific Conservation

Michael Kanellos: July 28, 2011

Maybe you should treat your employees better, it replies.

Guest Post: Why PACE Deserves to Return

Guest Post: Why PACE Deserves to Return

Rosalind Jackson: July 25, 2011

A bipartisan effort to revive the home retrofit program will create jobs and reduce financial risk. It’s all upside.

Scientific Conservation Founder Jumps to Serious Energy

Scientific Conservation Founder Jumps to Serious Energy

Michael Kanellos: July 19, 2011

John Pitcher, the building management guru, leaves for the competition. So does VP of sales Chip Pieper.

Ions, Tornadoes and Liquids: Are They the Key to LEDs?

Ions, Tornadoes and Liquids: Are They the Key to LEDs?

Michael Kanellos: July 19, 2011

Heat is murder.

Bulb Bill Fails in Congress, but Debate Will Chug On

Bulb Bill Fails in Congress, but Debate Will Chug On

Michael Kanellos: July 12, 2011

We may be losing our edge in technology, but the U.S. reigns supreme in political theater.

How Many Congressmen Does It Take to Change a Light Bulb?

How Many Congressmen Does It Take to Change a Light Bulb?

Eric Wesoff: July 7, 2011

Rep. Joe Barton (R-TX) wants to take America back to the nineties. The 1890s.

Luxim Brings American Lighting Tech to China

Luxim Brings American Lighting Tech to China

Eric Wesoff: June 28, 2011

A model for U.S. greentech leadership and economic recovery?

Aspen Aerogels Files to Go Public

Aspen Aerogels Files to Go Public

Eric Wesoff: June 27, 2011

An energy efficiency and insulation materials company looking to get through the IPO window