The Greenest Skyscaper In The U.S.?

This skyscraper, One Bryant Park, is being constructed on 42nd street in New York. The tower will be hard to miss: it has a faceted glass facade that maximizes the daylight entering the building, while minimizing the heat. The 54-story building is designed to earn the LEED Platinum rating (the highest designation from the U.S. Green Building Council), thereby setting …

100% Renewable Power For Durango City, Colorado

The city of Durango will soon be powered by 100% renewable energy (we believe that wind power will be used). Green power currently constitutes about 10% of city power purchases. The extra the city pays for green energy will add about $120,000 a year to its electrical bill officials said. But the extra cost will be offset by an energy …

Energy Monitoring “Flower Lamp”

This is a lamp that “blooms” when the energy consumption in your house has been low for some time, thus giving you tangible feedback. More details: WorldChanging

Self-Cleaning Glass: Pilkington Activ Glass

"Pilkington Activ" glass needs little cleaning, reducing consumption of detergent and water. The active glass has a special nano-scale (extremely thin) coating of microcrystalline titanium oxide which reacts to daylight. The reaction breaks down dirt on the glass, and when the water hits the glass the dirt slides off. The chemical used — titanium dioxide is a fairly benign compound …