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Gran parte del mundo carece de agua limpia para beber. El ingeniero Michael Pritchard hizo algo al respecto --inventó el filtro portátil Lifesaver, el cual puede hacer que el agua más asquerosa sea potable en segundos. Una sorprendente demostración del 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 Spanish by Lourdes Cahuich
Reviewed by Tiare Rivera
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