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142 ideas
142 final ideas
39 final ideas
39 final ideas
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Ideas

During our Ideas phase we collected exciting innovations that address the challenge question. Join our current phase to continue to collaborate.


142 contributions

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The Community Plumbing Challenge works to stop people getting sick through small, smart and simple improvements to local sanitation issues.

The Community Plumbing Challenge works to stop people getting sick through small, smart and simple improvements to local sanitation issues.

Photo of Sean Kearney
6 5

Alumeter is an efficient prepare, repair and fair toolkit for urban population of India which converts every bucket into water filter.

Alumeter is an efficient prepare, repair and fair toolkit for urban population of India which converts every bucket into water filter.

Photo of Shinny Jain
5 7

Stop water-borne diseases and save millions of lives with pAge Drinking Papers, silver-embedded filters that purify water for pennies a day.

Stop water-borne diseases and save millions of lives with pAge Drinking Papers, silver-embedded filters that purify water for pennies a day.

Photo of Juliet Martinez
5 3