12 Dec

Hitachi’s CrystEna Energy Storage System

Greentech Media

Who knows how economical it might be, but the Japanese electronics and industrial giant Hitachi …

02 Oct

Advanced Crystalline Silicon Solar: Will it Hit $1/Watt?


Advanced crystalline silicon technologies are the most likely to achieve the US Department of Energy …

08 Jul

How Hawaii Achieves 100% Clean Energy


In 2011, 12 percent of Hawaii’s electricity came from renewables. The state’s renewable portfolio standard …

11 Aug

Driving R&D to a Full Charge

Cleantech, Applied

The Department of Energy’s Office of Vehicle Technologies (OVT) announced today that it has awarded …