Forty years ago, Harold Hay, 98, invented a simple, inexpensive way to heat and cool a home using the sun’s rays, but without the panels and wiring that come with conventional solar energy systems.
He’s been pushing for its adoption ever since, trying to find footing in each of the solar industry’s last three boom-and-bust cycles.
Yet, despite the merits of his pioneering technology, the energy establishment has shown only fleeting interest.
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Black Sun Journal » 40-Year-Old Solar House Heats and Cools Without Electricity - 0 views
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Train can be worse for climate than plane - environment - 08 June 2009 - New Scientist - 0 views
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Battery Could Provide a Cheap Way to Store Solar Power | THE GREEN ENERGY BLOG - 0 views
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