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tramanh đinhhoang
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Ho Chi Minh City, Ho Chi Minh City, Vietnam
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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
1.8K
NASA's Lunar Delivery Challenge
Landing on the Moon with all that we need is just the beginning. Now we have to unload it. Your ideas can help jump-start the space economy
by HeroX
414
The HeroX Writers’ Draft
Do you have something to say about crowdsourcing? We want to hear it, and we can be your platform to share your writing globally.
by Broad Learnings
297
Global Education Unlocked
Our challenge is to unlock the power of education for everyone by using technology to create a step-change in learning outcomes.
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NASA Tournament Lab
Bureau of Reclamation
NASA's Human Landing System (HLS) Program
HeroX
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