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<p>We're still at Afrotech Fest! We speak to one of the youngest people teaching people how to code globally and chat about using machine learning to help people who communicate with sign language. </p><p>Plus we chat to Chama Kay about what it's like being a non-techie at a tech festival, working on community projects, and his plan for the perfect drink safety device.</p><p>You can contact Femi (and/or Grace) on twitter at <a href="https://twitter.com/hackerfemo">@hackerfemo</a> and <a href="https://twitter.com/gowolade">@gowolade</a> </p><p>You can find Chama on twitter at <a href="https://twitter.com/chama_kay">@chama_kay</a> and check out the Artistic State of Mind podcast at <a href="https://twitter.com/ArtisticSOM">@ArtisticSOM</a></p><p>-------------------------------------------------</p><p>Music by Grapes & Evan Schaeffer</p><p>-------------------------------------------------</p><p>Our live event is May 30th at the Royal Institution with Angela Saini (<a href="https://twitter...