Son of Xethanol Goes Bankrupt

I have written several essays on Xethanol over the past few years. If you recall, they were a poster child for the theme of “overpromise, boost your stock price, and get rich quick” on biofuels. […]

My Point Exactly

I missed this story when it came out last week:Hydrocarbon biofuels’ promise tops that of ethanol, gasoline John Regalbuto, a chemical engineer at the University of Illinois, Chicago, and director of the NSF catalysis and […]

Chemistry: The Future of Cellulose

I am not a big believer in a commercial future for the biochemical conversion of cellulose into fuels. There are many big hurdles in place that are going to have to be overcome before cellulose […]

Vinod Khosla at Milken Institute: Part II

This is a continuation of the previous post covering Vinod Khosla’s (VK) recent lengthy interview Milken Institute 2009 Global Conference. The interview was conducted by Elizabeth Corcoran (EC) of Forbes and can be viewed here. […]

New Renewable Energy Map

About to hop a plane for Europe, but wanted to share with you a new map from the NRDC that I think is extremely cool: Renewable Energy Map for the U.S. I like this map […]

Beyond Fossil Fuels

Through at least this week, my posting will continue to be sporadic. I have been traveling a lot the past couple of weeks, and this week (Thursday April 23rd) I head to Kansas City to […]

Cellulosic Ethanol is Dead

Cellulosic Ethanol is Dead! Long Live Biomass Gasification! My thunder has been stolen. I have been kicking around a post in my head for the past couple of weeks. I just haven’t had time to […]

Holiday Travel Plans and a Letter from a Reader

I will be traveling from December 16th until January 13th with intermittent Internet access. During this time, I hope to put up some posts covering the year in energy, my $1,000 bet on oil prices […]

Termite Power

When I was in graduate school at Texas A&M in the early 90’s, I selected chemical engineering Professor Mark Holtzapple as my research advisor. His work was exactly in my area of interest: Biofuels from […]

Vinod Khosla Scoops Me

Some people think I am anti-ethanol. That is an oversimplification, and a misrepresentation of my position. I have nothing against ethanol as a fuel. It isn’t as good a fuel as butanol, but then again […]