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Race to algae-based biodiesel heats up

Posted May 02, 2008 9:10 AM

From CNET News.com:

A growing number of start-ups are betting against the dominant biofuel crops--corn and soy--and looking to sidestep the backlash against biofuels, which are being blamed in part for higher food prices and deforestation around the world. Melbourne, Fla.-based PetroAlgae says that it hopes to test a commercial system as early as next year. The company licensed strains of freshwater algae bred by Arizona State University and is developing the bioreactors and harvesting methods to grow the algae at large scale, said Fred Tennant, PetroAlgae's vice president of business development.

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Re: Race to algae-based biodiesel heats up

05/05/2008 11:06 PM

The algae method looks promising, providing the present difficulties can be overcome.

If the result is to be used as car, truck or jet fuel, it is a waste of precious resources.

What should have been, and needs to be urgently developed, are engines for these which are far more efficient.

The only useful prospects on a very distant wheeled transport horizon appear to be electric wheel technology, married to electronic controls and vastly improved fuel cell technology.

Air transport via jet engines, is totally off the energy map, as these are gross fuel users and gross polluters at the same time, but because jet aircraft are extensively used by Military, Politicians, Bankers and their ilk, don't expect the use of jet aircraft to stop while the last drop of oil can be extracted from somewhere, at the expense of others, in the usual manner to which they have become accustomed.

Remember that the most efficient transport, when resource usage/fuel/total system efficiency is taken into the equation, is an old-style pedal bicycle, without those expensive chain/sprocket-wearing gears.

Kind Regards....

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