Technology Contractors Daily News

The race to grid parity, one week at a time. On Monday, Yingli Green Energy (NYSE: YGE) caught a downgrade from Macquarie analysts, after the firm started making polysilicon in-house. This was previously the only missing link in Yingli’s vertically integrated manufacturing process, which the company filled by acquiring start-up Fine Silicon in early 2009. […]

Inhabitat’s Week in Green: skyscrapers, combustible ice, and coffee-powered cars The Week in Green is a new item from our friends at Inhabitat , recapping the week’s most interesting green developments and clean tech news for us. This week Inhabitat took a peek into the future of our built environment by showcasing the most incredible […]