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Evander Rajaprakash
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Chennai, State of Tamil Nādu, India
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Challenges
by American-Made Challenges
591
Lithium-Ion Battery Recycling Prize
Identify innovative solutions for collecting, sorting, storing, and transporting spent lithium-ion batteries.
by Base 11
2.6K
Base 11 Space Challenge
The Base 11 Space Challenge is a $1M+ prize for the first student-led team to design, build and launch a liquid-fueled rocket to space.
by IARPA
1.2K
Geopolitical Forecasting [GF] Challenge 2
We’re on a mission to improve the accuracy and timeliness of geopolitical forecasts by advancing the science of forecasting.
by ARPA-E
142
ATLAS: Offshore Wind Challenge
Discover, design, develop, and test innovative and disruptive Control Co-Design solutions for critical wind energy!
by Bureau of Reclamation
316
Rust Busters Challenge
Join the Resistance: Submit your rust busting breakthrough to extend the life of water infrastructure in the United States.
by GoFly Prize
4.1K
GoFly Prize
Design and build a safe, quiet, ultra-compact, near-VTOL personal flying device capable of flying 20 miles while carrying a single person.
by Tom Riley
46
Alternative to Fear Challenge
Can you identify human mental states that can ethically support sustained action on global warming? We need to design alternatives to fear.
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 Xinova
62
Free The Water
Xinova seeks the disclosure of inventions that produce sheetable doughs using vegetable puree.
by Arc'teryx
33
THE WAY OF THE PROBLEM SOLVER
Designs for human impact are the way toward a brighter future; help us celebrate these change-makers.
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