Venture Beat Article

A while back I was contacted by a reporter from Venture Beat regarding my criticisms of Vinod Khosla. A back and forth e-mail exchange ensued between the reporter, Mr. Khosla, and myself. That exchange has […]

Postscript with Wang and Khosla

I think the thread on efficiency of ethanol versus gasoline left a lot of things hanging, and there have been some communications with Dr. Wang and Mr. Khosla since then. So, I wanted to more […]

Battling with the Critics

Just when I thought I was out, they pull me back in. I am trying to spend more time writing on topics other than ethanol. But I get a lot of e-mails on that subject, […]

Guest Post on Cellulosic Ethanol

The following is a guest post by Don Augenstein and John Benemann. They have many years of expertise in biomass conversion. This essay is in response to Vinod Khosla’s recent posting on ethanol. In my […]

California’s Proposition 87

Introduction I have intended to write this essay for a couple of months, but I have really struggled with what I wanted to write. Voters in California will decide on Proposition 87 in November. I […]

Imagining the Future of Gasoline

The essay below was cross-posted to The Oil Drum. Mr. Khosla is opening up his ethanol ideas to public criticism, which is a good thing for all parties. We have been debating these issues via […]

A Conversation with Vinod Khosla

Introduction and Background In my recent essay Vinod Khosla Debunked, I challenged Mr. Khosla to a written debate on his recent ethanol claims. Mr. Khosla e-mailed me shortly after that essay appeared, and offered to […]

Vinod Khosla Debunked

Update: Vinod Khosla and I have discussed his claims. That conversation is documented here. Who is Vinod Khosla? When an influential person begins to affect energy policy decisions – decisions that will have a huge […]

Kicking the Oil Habit Road Trip

A recent e-mail brought my attention to a coast-to-coast road trip that is being sponsored by Kick the Oil Habit. The purpose of the road trip is primarily to raise E85 awareness and to promote […]

Lessons from Brazil

Introduction What if I told you that the key to U.S. energy independence is for each person to use 3 times the energy of the average Brazilian? Don’t believe me? See why in the following […]