Katie Fehrenbacher: Billionaire philanthropist and Microsoft co-founder Bill Gates (and one of our 25 Who Ditched Infotech for Greentech) has been dabbling in greentech investments, backing nuclear tech, and Vinod Khosla’s greentech venture fund. But the world’s most famous computer geek has also been funding some more risky greentech projects recently, including giving $4.5 million … Continue reading Bill Gates Backs Geoengineering Cloud Project