Gives quiz questions where every correct answer donates 20 grains of rice through the UN World Food Program to help end hunger.

Homepage | Freerice.com

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Optofluidics cleans water

Trapped sunlight cleans water, Research, American Institute of Physics - NanoTechWire.com - The online resource for Nano Technology And Research

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The Lotus Effect - Self Cleaning

Nanotechnology solutions for self-cleaning, dirt and water-repellent coatings

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i-glasses

PixelOptics previews emPower! electronic eyeglasses

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