Investor Vinod Khosla Bets on "Drop-in" Biofuels
Silicon Valley investor Vinod Khosla says the risks posed by climate change are on par with those of nuclear terrorism and proliferation, in terms of their potential scope and harm. He argues that biofuels are the cheapest way to scale up a solution to cut greenhouse gas emissions from transportation. He believes the answer isn't ethanol, but biofuels that are chemically identical to today's gasoline and diesel ... like those made from wood chips.
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