Tag: renewable energy

The Microgrid Solution

by | 5.15.2013 at 12:15pm | 1 Comment
Diagram of Shared Solar Microgrid. Source: Millennium Villages

Last October, Superstorm Sandy provoked widespread frustration and fear after it left more than 7.5 million people in the New York Metro area without power. In the hardest hit areas, outages lasted two weeks or more. These failures led many observers to wonder if America’s aging electrical grid was up to dealing with emerging climate and other challenges.

Rare Earth Metals: Will We Have Enough?

by | 9.19.2012 at 11:21am | 2 Comments
Photo credit: Wayfinder_73

Cell phones, iPads, laptops, televisions, hybrid cars, wind turbines, solar cells and many more products depend on rare earth metals to function. Will there be enough for us to continue our high-tech lifestyle and transition to a renewable energy economy?

Giulio Verne and the Windmills

by | 1.18.2012 at 2:50pm
Guilio Verne off the 79th Street Boat Basin in the Hudson

Like some Quixotic dream, at long last the formerly Dutch island of Manhattan reaches westward for windmills.

Is Biomass Really Renewable?

by | 8.18.2011 at 12:30pm | 3 Comments
A woody biomass harvest site in MN. Photo credit: Eli Sagor

Ninety percent of all existing biomass power plants use wood residue and there are currently 115 power plants in development that will burn biomass to generate electricity. But just how renewable is biomass energy?

The Policy Buffet (Part 4): Eulogizing the Climate Bill that Wasn’t

by | 8.18.2010 at 2:37pm | 1 Comment
earth-egg-is-burning-and-cracked

On July 22, just days before the National Oceanic and Atmospheric Administration (NOAA) declared that the last decade was the warmest on record, the United States Senate abandoned its effort to put a price on carbon. Comprehensive climate and energy legislation was on life-support for weeks until Senate Majority Leader Harry Reid (D-Nev) announced that [...]