E&E Greenwire: Can Cyanobacteria break the solar biofuel barriers that algae have not?
Friday, April 15th, 2011
Sometimes, to recycle an old truism, one discovers the most rewarding things while on the way to find out or do something else. Yesterday I offered a small post profiling a solid press release on algae as potential sources of biofuels. Pacific Northwest Nat’l Lab sent it around, it had an optimistic tone, and found a quick home at the web sites of several small news sites even if – so far at least – major media did little with it.
I’d debated doing it at all, as it was a post not about a media splash or about particularly fine or crummy resultant reporting, but about the splash press releases can make without a big pickup from the big guys in journalism.
Glad I did. You can see it in comments on yesterday post, but it’s worth highlighting here. It is at Greenwire, one of the many focussed (and pricey) subscription newsletters from Energy & Environment Daily aimed mainly at DC policy makers, biz analysts, and industry. There, Paul Voosen two weeks ago published a thorough explanation and exploration of the differences between a newish strategy and the long-heralded, never-realized takeoff of algae that can convert sunlight and CO2 into liquid fuels – alcohols or things similar to diesel and gasoline. He made a comment on yesterday’s post, modestly calling attention to his effort. Glad he did. It is a long profile of an embryonic new industry using another photosynthetic breed of single-celled green glop creatures: cyanobacteria, or what are also if misleadingly called blue-green algae even though they are not even in the same phylogenetic kingdom as are algae. The piece highlights a startup company called Joule Unlimited, Inc. in Cambridge, MA.
Anybody who wants to keep up on green energy possibilities and isn’t already in the business devouring technical literature ought to read this. It is out in the open because the New York Times picked it up and put it on its website. It is solidly reported and compellingly written. Better, it is fully hedged with caveats to temper but not dismiss the wild-sounding optimism of this new branch of energy pharming. Voosen reports it is the first of an occasional series on biotech energy research and entrepreneurship.
Other recent stories on Joule Unlimited:
- AP - Jay Lindsay (Feb 27): Mass. company making diesel with sun, water, CO2 ;
- Fast Company – Ariel Schwartz: (Sept 14, 2010) Revealed: Bacteria That Turns (sic) Sunlight Into Fuel ; (Feb. 22, 2011) Is Joule’s Renewable “Liquid Energy: Far More Efficiently Produced Than Biofuel? ; Actually it IS biofuel, but hed aside, story’s brief but okay. Interesting is that this story gives the conversion efficiency of the energy in the sunlight hitting the reactors to what is available in the fuel output: 7 percent. That’s about half what a really good photovoltaic solar panel does at converting it to electricity. But this stuff you don’t have to use right away, and you can pour in your gas tank.
- NYTimes – Matthew L. Wald (Sep 13, 2010): Biotech Company to Patent Fuel-Secreting Bacterium ;
Grist for the Mill: Joule Unlimited News + Media page ;
- Charlie Petit