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Jon Bonanno
Petaluma, California, United States
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About
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1 Year as a User
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Last challenge activity
Solar Prize Round 2
The American-Made Solar Prize is a $3 million prize competition designed to acc…
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$1,000,000 distributed equally with a range of $25,000 to $50,000 in cash per winner (see Rules)
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July 9, 2019, 8:51 a.m. PDT
Solar Prize Round 2
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1 Year as a User
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