Green Technology

Radiant barrier insulation is supposed to save as much as twenty percent on cooling costs in summer. Does it live up to the claims? Facts about radiant barrier insulation.

How well do solar space heaters work? Solar room heaters heat your home with free heat from the sun. Is the cost worth it and what about hail and storms?

The American electricity grid is a century old. There are approximately 157,000 miles of high voltage electric transmission lines in the U.S.. Since 1990, electricity demand has increased 25 percent, but construction of power plants has decreased 30 percent. As the Department of Energy (DOE) states, the biggest challenge for electric distribution is "responding to rapidly changing customer needs for electricity." Enter a smart grid.

The stimulus package is expected to be passed this weekend, which is not a moment too soon for the wind and solar energy sectors.

Premiere environmental, global responsibility, and social entrepreneur internet radio and television channel., Watch Live TV or Broadcast Live On Your Website, Free or Pro, Live Streaming Video, Video Chat Rooms, Internet TV, Free Live TV

First, the dark beer-colored sewage is pulled through a series of tubes stuffed with thousands of fibers pierced with holes 1/300th the size of a human hair. Anything larger than 0.2 millionth of a meter - which includes suspended solids and bacteria - is left behind. The cleansed water is then forced at high pressure through hundreds of tubes that are filled with tightly wound plastic membranes. Reverse osmosis, as the process is called, stops nonwater molecules - including viruses and pharmaceuticals.

In reality, there is no such thing as "clean" coal in America today.

The recent explosion in green websites has prompted us to post this survey so we can get an idea of just how many sites are actually green.

An updated listing of conferences and events that promote and discuss alternative energy and green technologies.

A comprehensive archive of articles, forums, news and videos about alternative and renewable green energy technology.

The latest alternative energy headline news from a variety of quality green technology sources.