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John Barrie
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John Barrie is Founder and Chief Innovation Officer of the Appropriate Technolo…
Ann Arbor, Michigan, United States
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Solar 20 - Long Life Solar Power Systems
Solar 20 makes integrated solar home power systems where all components, including batteries, last 20 years.
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Solar 20
Solar.20
Long life solar power for all. #SDG7, #Solar, #Humanitarian
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John Barrie
Solar-20
A solar power system that lasts 20 years without replacing any components.
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John Barrie
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