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by The Jack Brooks Foundation
270
Help America Vote Challenge
Over 65% of Americans participated in the recent election. Share your ideas to maintain or even increase voter turnout at future elections.
by NASA Tournament Lab
417
Honey, I Shrunk the NASA Payload, The Sequel
Build miniature payloads to make lunar exploration more effective.
by American-Made Challenges
274
Water Resource Recovery Prize
Address the global need for safe, secure, and affordable water through cutting-edge water resource recovery.
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NASA Tournament Lab
Engaging the crowd to contribute to NASA's Space Program.
American-Made Challenges
The American-Made Challenges are a series of prize competitions designed to accelerate and sustain American innovation through a diverse and powerful support network that leverages national laboratories, energy incubators, and other resources from across the United States.
Bureau of Reclamation
Managing Water in the West
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