My simple invention, designed to keep my grandfather safe

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February 12, 2015 Today’s TED Talk Kenneth Shinozuka: My simple invention, designed to keep my grandfather safe 05:46 minutes · TEDYouth 2014 60% of people with dementia wander off, an issue that can prove hugely stressful for both patients and caregivers. In this charming talk, hear how teen inventor Kenneth Shinozuka came up with a novel solution to help his night-wandering grandfather and the aunt who looks after him ... and how he hopes to help others with Alzheimer's. Watch now » Playlist of the Day South America! Creativity and innovation are flowing in South America, while countries across the continent still face unique challenges. As we plan for TEDGlobal 2014—happening in Rio de Janeiro, Brazil, in October—this playlist will get you in the spirit. Watch » 10 talks · Total run time 2:18:14 Become a Fan on Facebook Follow us @TEDTalks Read more at ideas.ted.com  Get the TED app for iPhone, iPad and Android

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