11-year-old Mexican boy develops bulletproof backpack
Juan Hernandez, an eleven-year-old Mexican boy has developed a bulletproof backpack to "protect" students from "shootings". The backpack, which weighs five kilograms, includes a steel plate to stop projectiles, an emergency alarm and a GPS locator. Hernandez is a resident of Matamoros, a town where drug-related violence and shootouts are reported frequently.