Winners of 3D printers for peace contest


#1

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#2

After implementation of the vaccination beads, their utility will decline sharply due to the Pokémon effect: “I’ll trade you three 2014 polios for your 2015 rubella!”


#3

Cool people doing cool things. More wonderful, BB, thanks!


#4

Solar cone water distillers have been around for awhile now. Whether they’ve been successfully marketed or deployed is another question. I wonder how different this design is from others. Any idea?

Here are some pictures of earlier solar cones: https://www.google.com/search?q=Solar+Water+cone&client=safari&rls=en&tbm=isch&tbo=u&source=univ&sa=X&ei=Dq4rUunvEMWq4APg4oHICw&ved=0CFIQsAQ&biw=1134&bih=623


closed #5

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