March 17th, 2011

CoolPlanetBiofuels Draws Google Ventures Investment To Make Gas From Grass

CoolPlanetBiofuels — a company that converts grass, woodchips, and other non-food crops and farm residue into high-grade fuel — attracted a series B investment From Google Ventures, the companies revealed Thursday.

Based in Camarillo, Calif. CoolPlanet claims its biofuel products are not just net zero, but “negative carbon fuels,” because the byproducts from making and using them can… → Read More

December 14th, 2010

Soladigm Raises $30 Million More To Make Smart Glass For Green Buildings

Soladigm raised a $30 million series C investment the company announced this morning. Founded in 2007, the company makes smart glass for green buildings that can change from clear to tinted automatically, in response to changes in light or temperature. Windows using this “electro-chromic” technology help building owners and operators reduce their heat, cooling and lighting costs, and energy… → Read More

September 29th, 2010

Clean Tech Investor Vinod Khosla: "Environmentalists Get In The Way"

“Environmentalists get in the way…and do more damage than they know,” said Vinod Khosla, one of the world’s leading clean tech investors, today at the TechCrunch Disrupt conference in San Francisco. Why? Self-described environmentalists demand or adopt technology that sounds promising without a sense of its true cost or impact to the environment. “Painting your roof white is better for the… → Read More