by D.A. Barber Concentrated Photovoltaic (CPV) technology is proving to be less costly than current flat panel and thin film PVs due to their high efficiency design. In fact, in April 2011 San Jose, California-based Solar Junctio...  more

By D.A. Barber Japan, the world’s third-largest economy, has historically been ahead of many countries in adopting residential solar. In 2009, residential was 90 percent of the total PV market in Japan, which at the time wa...  more

The recently announced January 2012 revenues for Taiwanese solar companies, with the Chinese New Year holidays and no apparent upswing in both shipment and prices, most companies’ revenues underwent setbacks despite the rush...  more

On February 7, 2012, Taiwan announced its feed-in tariff. According to a survey conducted by EnergyTrend, the green energy research division of TrendForce, due to the steep drop in the solar module’s price in 2011, the insta...  more

By D.A. Barber A January 2012 report from the European Photovoltaic Industry Association (EPIA) says that total installed photovoltaic (PV) capacity worldwide reached more than 67.4 gigawatts (GW) by the end of 2011. If the total...  more

by D.A. Barber Arizona was the fastest-growing state until the recession. Until recently, Arizona’s power generators included four coal-fired power plants and the largest nuclear power plant in the U.S., located west of Pho...  more

By D.A. Barber If California - the most populous U.S. state - was a country, it would rank the 8th largest economy between Italy and Brazil. But California is by far America's No. 1 solar state, with nearly 1,000 megawatts of...  more

The U.S. military has long used portable PVs in Iraq and their other Middle East battles, and “developing nations” like Africa and India are deploying portable PVs in areas where the majority of the population has litt...  more