The invention has the potential to change the world Many scientists are saying Ann Makosinski’s invention could change the world. Makosinski, a Filipino-Canadian from Victoria, Canada, invented a flashlight powered by nothing more than body heat. Ann, 16, found her love for gizmos and gadgets because of her parents, who are both HAM radio operators. … Continue reading Body-Heat-Powered Flashlight Invented by a 16-Year-Old Girl