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Preveč delov sveta ima omejen dostop do čiste pitne vode. Inženir Michael Pritchard je glede tega nekaj storil in iznašel prenosni filter Lifesaver, ki lahko v nekaj sekundah naredi tudi najbolj odvratno vodo pitno. Osupljiva predstavitev na TEDGlobal 2009.
With cutting-edge nanotech, Michael Pritchard's Lifesaver water-purification bottle could revolutionize water-delivery systems in disaster-stricken areas around the globe. Full bio »
Translated into Slovenian by Miha Helbl
Reviewed by Tilen Pigac - EFZG
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