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Peter B Choi
Havertown, Pennsylvania, United States
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1 Year as a User
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Last challenge activity
Solar Desalination Round 2
Develop systems that use low-cost solar-thermal energy to help clean water prod…
Judging Closed
$1 million grand prize and other awards (TBD)
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July 5, 2021, 10:12 a.m. PDT
Solar Desalination Round 2
registered for challenge
April 16, 2019, 11:26 a.m. PDT
Solar Prize Round 2
registered for challenge