David Williams , 26 , is working to enhance the lives of amputees . He 's taken on the challenge to design the perfect fit for every prosthetic socket . Innovate Salone uses a competition to fund education programs in Sierra Leone , covering everything from electronics to farming . Originally from Sierra Leone , he is today a PhD student at MIT 's Media Lab . He 's also the founder of Innovate Salone , a company working to inspire innovation in his country .
David Williams , 26 , is working to enhance the lives of amputees . He 's taken on the challenge to design the perfect fit for every prosthetic socket . Originally from Sierra Leone , he is today a PhD student at MIT 's Media Lab . He 's also the founder of Innovate Salone , a company working to inspire innovation in his country .