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Challenges
by UpGyres
663
PLASTIKA REPARABILIS CHALLENGE
ALL types of plastic in ONE bin everywhere on the PLANET Connection of local solutions on a global scale
by American-Made Challenges
306
Water Resource Recovery Prize
Address the global need for safe, secure, and affordable water through cutting-edge water resource recovery.
by World Vision
35
Low-Cost Chlorine Monitoring for Rural Piped Water Systems
Want to use your technical skills to impact millions? Design a much cheaper method to monitor the concentration of free residual chlorine.
by DARPA
102
DARPA Subterranean (SubT) Challenge
Drive approaches and technologies to allow warfighters and first responders to rapidly map, navigate, and search underground environments.
by Vertical Flight Society
41
Vertical Flight Society Student Design Challenge
A mission for student teams to design a VTOL vehicle based on Leonardo’s Aerial Screw concept
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