Technology Ultra-Efficient Solar Under the right circumstances, solar cells from Semprius could produce power more cheaply than fossil fuels. by Ucilia Wang 2012-04-25T00:00:00-04:00
Sustainable Energy Lithium-Ion Battery Keeps Its Cool A new chemistry could result in batteries that don’t overheat—opening up new uses, including electric cars. by Ucilia Wang 2011-05-24T17:43:00-04:00
Sustainable Energy How Lithium-Ion Batteries Are Made Technology Review visits Leyden Energy’s pilot production line in Fremont, California to see how batteries are made. by Ucilia Wang 2011-05-24T00:00:00-04:00
Business Impact Taking the Risk out of Energy Efficiency Projects How BAE outsourced its energy-use upgrade. by Ucilia Wang 2011-01-10T00:00:00-05:00
Sustainable Energy Solar Arrays Do Double Duty A pilot plant at a winery not only generates electricity, it heats the water. by Ucilia Wang 2010-11-15T00:00:00-05:00
Sustainable Energy Clearing the Way for Cheap, Flexible Solar Panels A new polymer film protects panels from water so they can last for decades. by Ucilia Wang 2010-10-13T00:00:00-04:00
Sustainable Energy Making Smart Windows that Are Also Cheap “Tunable” windows would let people adjust light and heat levels, but so far it’s been hard to make them affordable. by Ucilia Wang 2010-08-13T00:00:00-04:00