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Quá nhiều người trên thế giới thiếu điệu kiện tiếp cận với nước sạch. Kỹ sư Michael Pritchard đã ra tay - phát minh ra bộ lọc cầm tay Lifesaver (cứu sống) với khả năng biến thứ nước bẩn thỉu nhất trở thành nước uống được trong vài giây. Một cuộc trình diễn ngoạn mục từ 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 Vietnamese by Ngoc (Lain) Duong
Reviewed by LD .
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