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From the category archives:

Alternative energy

Liquid electricity for cars of the future

by fred on January 15, 2008

US shifts $16 blllion toward renewable energy

by allan on August 5, 2007

Rooftop wind turbine for less than $A700

by allan on June 28, 2007

Super-skinny solar cells soak up the sun

by allan on December 12, 2006

New World Record Achieved in Solar Cell Technology

by allan on December 6, 2006

Spain requires new buildings use solar power

by allan on November 15, 2006

Wind and sun power cute commuter car

by allan on October 1, 2006