Graduate student David Sengeh gives back to Sierra Leone by NEF | Dec 2, 2013 | Uncategorized | 0 comments Media Lab doctoral student created a competition to help youth in his home country create their own solutions. Read more here from an article by MIT NEWS. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.