Which state makes 15 percent of its electricity entirely from wind power? Iowa. In 2006, according to the Iowa Utilities Board, wind power provided 5 percent of the state’s electricity. Now, just three years later, Iowa produces between 15 and 17 percent of its own electricity from wind power. MidAmerican … [continued]
Good-bye honey truck, hello rocks. A mini sewage treatment plant called BIOROCK beats conventional septic systems on every level. Using rocks as a medium, BIOROCK needs little or no electricity, requires less maintenance, and produces a super-clean effluent. It’s scalable down to use for individual homes. Farms, campgrounds, trailer parks, … [continued]
The BioMara research project investigating the feasibility of using microalgae and seaweed to produce biofuels was launched on Friday by Scotland’s Energy Minister, Jim Mather. “Effectively, seaweed harvested off a beach in the Outer Isles could be heating a crofter’s kettle for their cup of tea the next morning.” – … [continued]
We were pretty excited about Pelamis’ wave power plan in Portugal., but not every technology written about here pans out in the end. Pelamis’ €9 million Aguacadora wave power project–the world’s largest–has been taken offline due to numerous technological and financial setbacks.
Attention, farmers: New Holland introduced the world’s first fuel cell tractor today in Turin, Italy, and it looks like a fun ride. The tractor’s fuel cell generates 106hp, and its hydrogen tank can hold enough to power the tractor for 1.5 to 2 hours.
In case you missed the news, the $700B bailout included tax credits for renewable energy industries. So what are the greenest bits of the bill and what does it mean for renewable energy companies? Also, where is all that glorious cash coming from? Renewable Energy Tax Credits: Solar energy gets … [continued]
With so much of our planet covered in the stuff, it is a surprise that water does not receive the attention that renewable technologies like wind and solar do. Nevertheless, with renewable energy being the catchphrase of many countries at the moment, advancements are being made towards a future where … [continued]
Mahatma Gandhi believed that the spinning wheel, or charkha, was a sign of self-reliance and independence. Now that belief is being taken to a new level with the e-charkha, a hand-driven spinning wheel that generates electricity.
Add Kraft to the growing list of companies that turn waste into energy. Two of the company’s New York cheese plants plan to turn used whey into biogas—enough to provide energy to 2,600 homes. Previously, Kraft relied on other methods to get rid of its waste.
One of the biggest roadblocks to a future of renewable energy production is the ability to store such generated electricity. The current networks of power supply and storage simply have no chance of being able to provide necessary storage capacities for renewable sources such as solar and wind, given the … [continued]
