Caltech Researchers Create Highly Absorbing, Flexible  Cells with Silicon Wire Arrays Using arrays of long, thin silicon wires embedded in a polymer substrate, a team of scientists from the California Institute of Technology (Caltech) has created a new type of flexible solar cell that enhances the absorption of sunlight and efficiently converts its photons into electrons. The solar cell does …

The world’s first Kilowatt Throwdown pits two universities in a contest to see who can generate the most electricity for the power grid – from exercising. Green System equipment from SportsArt Fitness will be used by students and faculty on each campus for a month starting February 15 In a first of its kind event, two universities – Tennessee Tech …

New Worldwatch Institute report examines global consumption and installed capacity of hydropower and geothermal energy sources Although the global consumption and installed capacity of hydropower and geothermal technologies have increased steadily since 2003, both types of energy saw slower growth in 2011, according to new research conducted by the Worldwatch Institute for its Vital Signs Online service (www.worldwatch.org).Global installed capacity …

Environmental, Small Business and Farm Leaders Welcome President Obama’s Vow to Reduce Threat Sixty-five percent of Americans think that climate change is a serious problem and a substantial majority support President’s Obama using his authority to reduce its main cause, dangerous carbon pollution, according to a national poll of 1,218 registered voters conducted immediately after last night’s State of the …

Three Power Sessions to Address Business Strategies at PV America East 2013 in Philadelphia Brian F. Keane of SmartPower, Scott Klososky of Future Point of View and Glenn Thayer Will Motivate Solar Energy Industry to Explore New Ways to Expand Business Opportunities On February 5, 2013, the solar energy industry descends upon the Pennsylvania Convention Center in Philadelphia for three …

Sometimes energy makes headlines, sometimes it doesn’t.  But it almost always has important implications for the global economy, the environment, and our day-to-day lives. Here are 10 energy statistics from 2012 that capture some of the most noteworthy trends of the year, and that will shape the energy world in the years to come. Natural gas, one of the three key fossil …

As Washington hunts ill-defined al-Qaeda groups in the Middle East and Africa, and concerns itself with Iran’s eventual nuclear potential, it has a much more pressing problem at home: Its energy grid is vulnerable to anyone with basic weapons and know-how. Forget about cyber warfare and highly organized terrorist attacks, a lack of basic physical security on the US power …

DWEA Members Report Little to No Impact on Wind Turbines along East Coast As most of the Northeast continues to assess the devastation and damage to the area’s infrastructure due to the impact of Sandy, there was one part of the local energy-generating network that suffered little to no damage: wind turbines. As the deadline to extend the wind energy …

‘The challenge of our generation’ – why the Australian government is finally taking climate change seriously Historically Australia has not been particularly proactive when it comes to tackling human-influenced climate change. The country didn’t have a price on carbon pollution or fixed targets for greenhouse gas reduction and the government bowed to increasing pressure from the oil, gas and coal …

Last week, the U.S. Commerce Department imposed tariffs on $3 billion a year worth of Chinese solar panel imports. Non-Chinese solar panel manufacturers contend that China is able to “dump” cheap panels on the global market thanks to lavish Chinese government subsidies. This imbalance compounds the unfair advantage Chinese manufacturers already enjoy thanks to its huge low-wage workforce. It’s a …

By Michael Gorton, Chief Executive Officer and Chairman of Principal Solar Despite the sluggish economy, the US solar industry has seen massive growth in the past two years, creating jobs across the country, driving innovation and attracting investors. In fact, solar installations reached 742MW in the second quarter, up 45 percent over the prior quarter, and a 116-percent increase over …

U.S. ENERGY POLICY IS “ALL WET” WHEN IT COMES TO HIDDEN COSTS 100,000 Gallons of Water to Produce a Single Megawatt Hour of Electricity? In a Time of Drought and Growing Water Shortages, “Business As Usual” Energy Approach Ignore Huge Water and Other Hidden Costs. Huge demands on increasingly scarce water are a major hidden cost of a “business as …

Electric Vehicles are popping up all over the automotive landscape as many car manufacturers are getting on board with producing hybrid or all EV cars to meet the growing demand of consumers who want to avoid the gas pump as much as they can or altogether in the case of plug in vehicles. This week in San Francisco EV Week …

The Phoenix International Auto Show promises to be electrifying in more ways than one, thanks to BMW’s continued commitment to hybrid vehicles. While the Motor Trend Auto Show’s website doesn’t reveal the exact BMW models that will be on hand Nov. 22- 25 at the Phoenix Convention Center, BMW may be considered remiss if it didn’t at least showcase a …

American wind power has blown through an historic milestone: 50 gigawatts of electric generating capacity, according to the American Wind Energy Association (AWEA). Denise Bode, CEO of AWEA, made the announcement at the recent National Clean Energy Summit in Las Vegas. The 50 gigawatts (GW) online means that U.S. wind turbines now power the equivalent of nearly 13 million American …

It’s a vision that would make the University of Iowa one of the top solar energy using universities in the country. “All over campus, on top of the dorms, even small little car charging points where students can plug their electric bikes into,” said Tim Dwight, who formed the Iowa Solar and Small Wind Energy Trade Association. Dwight is now …

New solar financing methods help houses of worship go green in California They span the range of religions and faiths. New solar financing tools now enable houses of worship throughout California to go solar and reduce their energy expenses. Berkeley’s Sun Light & Power has pioneered solar installations for non-profits and houses of worship in the Bay Area and throughout …

The Ina Levine Jewish Community Campus in Scottsdale, Arizona Now 90% Powered by Solar ~ Centrosolar America and Green Choice Solar Join Forces to Complete 1.3 Megawatt Photovoltaic Solar Power Array~ Today, Centrosolar America, the U.S. subsidiary of CENTROSOLAR Group AG, in Munich, and Green Choice Solar, LLC, Arizona’s leading commercial solar integrator, announce the completion of a 1.3 Megawatt …

Making schools energy efficient need not be an exercise in sacrifice. Schools can get the same or better services, as well as increase the health and comfort of students and staff, all while using less energy. The first step is to get an energy assessment that can help identify and prioritize opportunities for substantial energy and operational savings. Once these …

TAKING BACK AMERICA’S ENERGY FUTURE FROM THE LOBBYISTS: 1 MILLION AMERICANS TO FIGHT INDUSTRY EFFORTS TO KILL CLEAN ENERGY AGENDA Three Dozen Citizen Organizations From Across Nation Take on Undue Influence of Energy Company “Goliath”; Push Reflects Views of 83 Percent of Americans That a “New-Grassroots Driven” Effort is Needed. Fed up with the undue influence of the energy companies, …