At the age of 13, a boy living in Sierra Leone created batteries and generators using materials he picked up around the house or from trash bins. Now, he’s wowing experts in the U.S. Kelvin Doe, now 16, became the youngest person in history to be invited to the “Visiting Practitioner’s Program” at MIT, according … Continue reading Meet Kelvin Doe, The 13-Year-Old Sierra Leonean Incredible Inventor