Mar 11, 2015 The expansion of solar power to replace nuclear has hit a wall: The capacity of Japan's grid.
Nov 28, 2014 The material in blu-ray discs make solar panels more efficient.
Nov 6, 2013 The average American sleeps an hour and a half less per night than she used to -- and that's costing employers $63 billion a year.
Aug 6, 2013 First Solar, Inc., has branched out into planning and building large-scale solar power. That strategy has helped the American company rise above plummeting prices for solar panels.
Jun 18, 2013 It's happened to all of us. Your phone loses its charge in that one place you can't plug it in. Now, New York City is about to get solar chargers in many of those places.
Jun 6, 2013 A day after the EU Trade Commission placed anti-dumping duties on Chinese solar panels, the Chinese government has launched an investigation into doing the same on EU wine exports to China.
Jun 3, 2013 Countries from central and east Africa gather to talk solar power as Africa emerges as a market for alternative energy.
May 15, 2013 A Senate committee on governmental affairs looks at 380 ways “to make Washington more efficient.” What’s likely to be the fate of this cost-cutting initiative?
Aug 21, 2013 It's cheaper and easier than ever to extract natural gas -- thanks in part to advances in controversial technologies like hydraulic fracturing. As technology advances over the next decade, will it stay that way?
Apr 26, 2013 The Internet is powered by vast banks of computers which chew up energy. That's a big cost for the people who run these servers -- and the earth, depending on how all the electricity is generated.