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Doug Wotton
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Seattle, Washington, United States
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Challenges
by Bureau of Reclamation
834
Guardians of the Reservoir Challenge
Help sustain America’s reservoirs. We’re looking for ways to remove sedimentation that regularly accumulates in reservoirs.
by NASA's Human Landing System (HLS) Program
20K
NASA's Lunar Loo Challenge
Help astronauts go back to the Moon in 2024! NASA seeks new designs for a toilet that will work both in microgravity and lunar gravity.
by NASA Tournament Lab
20K
Space Poop Challenge
Competition to source a system that routes and collects human waste away from the body, hands-free, for fully suited astronauts.
by RMD Energy
472
Solar Tracking Challenge
Design a new way for solar panels to track the position of the sun
by American-Made Challenges
568
Solar Prize Round 2
The American-Made Solar Prize is a $3 million prize competition designed to accelerate and sustain American solar innovation.
by Chrysalix Venture Capital
245
Tank Inspection Challenge
Innovative ideas for safe, accurate and economical inspections of aboveground storage tanks without human entry, while staying in service.
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American-Made Challenges
NASA Tournament Lab
Chrysalix Venture Capital
Bureau of Reclamation
NASA's Human Landing System (HLS) Program
RMD Energy
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