All about algae: Can pond scum power our future?

CNN.com/Asia
Mon April 14, 2008
By Rachel Oliver for CNN

HONG KONG, China (CNN) -- Thirty years ago, the last time the world faced an oil crisis, the U.S. Department of Energy (DoE) launched a program to analyze the potential algae had as a renewable fuel. It didn't take it long to realize algae was a godsend.

Actually being able to take advantage of it was another matter.

The program, run by the DoE's National Renewable Energy Laboratory (NREL) lasted nearly two decades, but by 1996, it came to a close. Getting an algae biodiesel program running was deemed economically unfeasible when faced with the technology costs at the time versus the costs of using other fuels.

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