I chose my employer's webhosting company solely on the business criteria I had been presented which were reliabilty, support & scalability - all perfect in "mission critical" commercial hosting scenarios. But I was totally surprised to find that in addition to being an excellent web host they were carbon neutral, well into their recycling and had just setup our server in their new green biomass-powered data center...
green energy

My New Green Webhosting Company
The Ultimate Green, Renewable Fuel (and Food): Algae, Possibly
Across the U.S., researchers, startup companies and investors are exploring the potential of creating large amounts of green, renewable fuel from the humblest of sources: algae. If you think the energy/food potential for hemp is underutilized, wait’ll you get a gander at algae. This little microorganism really packs a punch.

Zerocarbonista: Dale Vince of Ecotricity Launches New Blog - Treehugger
"Dale Vince, founder of UK-based green energy company Ecotricity, was pretty opinionated when we interviewed him last year, and his promise of a revolutionary new domestic wind turbine certainly cought our attention.

Who is behind the most Powerful Solar Cells?
The impact of 50pc efficiency rate of solar power devices such as solar panels, solar roof shingles and other is going to completely transform our current power - energy market on a long term basis.

Solar Power, Photovoltaics, Solar Cells, Solar Power Efficiency Rate
There is one wonderful educational material about Solar Power and efficiency rate of solar cells. Beta of the 2nd Edition of the PVCDROM, Photovoltaics CDROM of Christiana Honsberg and Stuart Bowden. I strongly advice you to check it up.

Solar Roof Shingles-the wise use of Solar Power
Only wide and wise use of solar power could save our planet and environment from the environmentally devastating effect of oil, gas, coal and highly radioactive nuclear material.

Why green electricity prices go up when brown prices do | Energy Sector | Zerocarbonista
From the page:
"I often get asked to explain why the price of green electricity rises when the price of brown electricity does. I realise it’s counter intuitive. To understand it you need an understanding of how the market works. Here’s my attempt to explain"

SDG&E and Sempra's Hidden Agenda
A video showing that SDG&E's true purpose in proposing the Sunrise Powerlink, a 150-mile transmission line through Anza-Borrego Desert State Park and San Diego's rural communities, is to bring fossil-fuel power north from Mexico. Rather than bringing renewable power from Imperial Valley, the line will mainly be used as a link to get the fossil-fuel power to Los Angeles.
Doing the Math on Green Energy
A new online interactive by Yale University economists lets anyone see how even under the worst conditions, a move to a cleaner, less fossil fuel-dependent economy is good for the United States. The main point is that for many steps in changing the U.S. economy, the cost is negative.
Clean Environment
At begreennow.com you will learn the importance of clean environment and the site gives environment protection tips and empowers purchasing additional eco-products for family and friends.
Hydro Turbine By Hydro Green Energy
Wave power has improved very much and it still didn't reach its full potential! more of those soon.. we have to replace oil and coal-based energy
Biodiesel: Cars running on recycled vegetable oil from restaurants w/ Daryl Hannah & Andrew Weil
Great video about how cars are running on recycled vegetable oil created by every restaurant in the world serving french fries, chicken wings and the like. Instead of dumping the waste into landfills, we can power our vehicles. Endorsed by Daryl Hannah and Dr. Andrew Weil.
Geothermal: It Ain't Sexy But It Sure Is Smart
Geothermal does not have the sex appeal of a wind turbine, or a PV array. But it may just be the most bang for your renewable energy buck. Watch this short educational video to get the low-down on geothermal heating and.
Windspire: Affordable Residential Wind Power
Wind power has gained a lot of popularity over the last few years. We've seen mega-watt wind installations through out the world, the development of wind co-ops, and a flurry of small and micro wind turbines released to the residential market. Most of these small and micro turbines are expensive and don't generate enough energy to be cost effective.

Energy Released to Refridgerate Fresh Milk Will Heat Up Castle
Fresh milk from 1,100 cows will help heat up the historic salons of an 18th century castle in southwestern Sweden, according to the dairy producer that operates on the estate.