11-Year-Old Makes An Unbreakable, Spill-Proof Cup For Her Ailing Grandfatherhttp://www.fastcodesign.com/3031501/11-year-old-makes-an-unbreakable-spill-proof-cup-for-her-ailing-grandfather by joewalnes • 12 years ago 7 0 12 years agoFAfastcodesign.com