Cheap Silicon Solar Cell Startup: Sunpreme Gets $50M
Can dirty, cheap silicon make its way into bankable solar cells?
What Solar Builders and Investors Can Do About Variable Sun
Everybody’s talking about the extreme weather—but 3TIER says it can mitigate the risk.
US Has an Average Solar System Price of $5.20/W
Decrease of just 3 percent in Q2 2011
Opower, Facebook, NRDC Team Up on Energy Efficiency App
Opower extends its reach to 800 million Facebook users.
All Your Forecasts are Wrong: How Many EVs Will Be On the Road by 2015?
GTM Research delves into the hazards of forecasting electric vehicle sales and industry misconceptions borne of consumer demand.
When Will Solid State Lighting Vanquish the Light Bulb?
VCs like Battery Ventures, scores of lighting startups, and the industry would like to know. Here’s a list of some leading contenders.