How solar panels save everybody money

The solar panels of about 40,000 Massachusetts households and community groups cut electricity prices for all of the approximately three million electricity ratepayers in the state, even those without the panels, also called photovoltaics (PV) systems. “Until now, people have focused on how much was being saved by those who owned PV,” says Robert Kaufmann, professor of Earth and environment at Boston University. …

Michael T. Klare – A New World Beckons

Historically, the transition from one energy system to another, as from wood to coal or coal to oil, has proven an enormously complicated process, requiring decades to complete. In similar fashion, it will undoubtedly be many years before renewable forms of energy — wind, solar, tidal, geothermal, and others still in development — replace fossil fuels as the world’s leading …

Paul Brown – ‘Dragon water’ could power the planet

An ambitious project is being launched to drill deep into the Earth’s crust to harness super-heated “dragon water” that would generate massive quantities of renewable energy. Unlike traditional geo-thermal heat, which exploits hot rocks to produce steam for turbines, this project goes far deeper − to where the pressure and temperature are huge but the potential benefits are 10 times …

Deirdre Fulton – With Renewables on the Rise, Dirty Fuels Losing Competitive Edge

Wind and solar power are “much more competitive” against dirty energy sources than they were even just a few years ago, according to a detailed global analysis published this week. In fact, according to the findings from the research company Bloomberg New Energy Finance (BNEF), wind power is now the cheapest electricity to produce in both Germany and the U.K., even without …

Cole Mellino – Third U.S. City Goes 100% Renewable

Aspen is one of three U.S. cities to run on 100 percent renewable energy as of today, according to city officials. The Colorado mountain town is best known for its posh ski resorts, but this beautiful town also has established itself as a leader in environmental stewardship. The city had been using about 75 to 80 percent renewable energy until Thursday …

5 Solar Innovations That Are Revolutionizing the World – Lorraine Chow

These mirrored dishes, located in the Kalahari desert, could be the most efficient solar system in the world. Photo Credit: Ripasso Energy 1. Strides in solar efficiency Most solar generators can convert up to 23 percent of sunlight into electricity. However, Swedish company Ripasso Energy claims they can covert 34 percent of the sun’s energy into power with their contraption (see photo …

Move Over Shale, Solar Is Shining Brighter With Each Passing Day – Jon Queally

Move over dirty fossil fuels, the solar revolution is coming. That, at least, is the buried headline contained in new reporting from Reuters on Sunday which looks at the ability of the solar industry to upend the world’s energy system in ways similar to recent innovations which allowed oil and gas companies to squeeze previously unattainable deposits from underground shale formations. With a focus …

Japanese Scientists Successfully Transmit Electricity Through The Air

Scientists in Japan have successfully transmitted electric energy wirelessly through the air, proving that Nikola Tesla was onto something big. For years debates have raged about whether or not power could be transferred through the air, and while there have been many reports of this being achieved on a small scale, there has never been a major mainstream study into …

Solar could meet California energy demand 3 to 5 times over

In the face of global climate change, increasing the use of renewable energy resources is one of the most urgent challenges facing the world. Further development of one resource, solar energy, is complicated by the need to find space for solar power-generating equipment without significantly altering the surrounding environment. New work from Carnegie’s Rebecca R. Hernandez (now at University of …

Report: Solar Will Dominate World Energy Supply in Just 15 Years

Deutsche Bank has produced a 175 page report that will have the Koch bros and their bought and paid for minions as well as every oil, coal and natural gas company weeping in their Chevas Regal or Glenfiddich. The report suggests that solar generated energy will be the dominant source of energy worldwide within the next 15 years. Not only …