All News
abstract face art

250,000 Swedes Heat a Building with Their Bodies

Human body heat from Stockholm's Central Station is providing as much 25% of the heat for a nearby green building.

Industry and Business

grid worker

Want to Learn About Smart Grid? Don’t Call Your Utility

A recent thesis by an undergraduate at Purdue University found that many utility call centers can’t answer basic questions on the smart…

Industry and Business

gravity storage

A New Energy Storage Option: Gravity Power

Start-up Gravity Power has developed a new, high-efficiency method for storing energy that uses gravity to pump pistons in deep, water-…

Industry and Business

gravity storage

A New Energy Storage Option: Gravity Power

Start-up Gravity Power has developed a new, high-efficiency method for storing energy that uses gravity to pump pistons in deep, water-…

Industry and Business

image placeholder

A Test Bed for Smart Buildings

French company Schneider Electric has built a campus of interconnected buildings as a test bed and proving ground for advanced sensor,…

Industry and Business

electric home graphic

GE Announces “Power Your Home” Challenge

GE has launched the second phase of its Ecomagination Challenge with the aim of finding the best ideas in energy efficiency and…

Industry and Business

image placeholder

Intematix: Using Phosphor to Revolutionize LEDs

Intematix has developed an LED product that separates blue and white light; the design allows for more flexibility with lighting quality…

Industry and Business

image placeholder

Capturing Energy With GE’s Dynamic Braking System

The ecomagination team at GE is pushing renewable energy limits with heat capture and hybrid dynamic braking on trains.

Industry and Business

image placeholder

Southwest Glides Down Path To Fuel Savings

Southwest Airlines has unveiled a new set of guidelines for flight paths and landings that has resulted in fuel efficiency gains of 5 to…

Industry and Business

chevy volt

Volt's Battery Capacity Could Double

For the next generation of its Chevrolet Volt, GM has licensed mixed-metal oxide battery-electrode materials developed at Argonne…

Industry and Business

squirrel with nut in mouth

Energy Storage-as-Service Concept Expands With AES

Like software, energy storage is now increasingly sold as a service rather than a product. AES Energy Storage has begun to commercially…

Industry and Business

image placeholder

LED Efficiency at Half the Cost

New electron stimulated luminescence (ESL) bulbs that use phosphors are as efficient as LEDs but cost half as much.

Industry and Business

california city

Will CALGreen Building Codes Be Adopted in Other States?

Will California's statewide green building codes advance energy-efficient construction or undermine stricter standards like LEED? The…

Industry and Business

film reel and clapper

Greentech Media LED Film Festival

Greentech Media provides a video roundup of its 2010 reviews and news on LEDs.

Industry and Business

power management devices

A Way to Make the Smart Grid Smarter

New solid-state power-management devices will charge cars fast and make the power grid more flexible and efficient.

Industry and Business

image placeholder

UCSB Institute Designs Energy-Efficient Lamps for Schoolchildren Around the World

UCSB's Institute for Energy Efficiency has designed high-efficiency solar-powered LED lamps for schoolchildren in developing countries…

Industry and Business