- #1
Pupil
- 165
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http://www.ted.com/talks/michael_pritchard_invents_a_water_filter.html"
I thought this was a neat little video demonstrating an idea that might save a lot of lives and people from the dread that is diarrhea. I sort of want one! :P
I thought this was a neat little video demonstrating an idea that might save a lot of lives and people from the dread that is diarrhea. I sort of want one! :P
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