Smallpox eradication in Africa. Polio eradication in Latin America. Vaccine biomonitors. Oral rehydration solutions. These major health advances would not have been possible without not only the funding — but the coordinating efforts — from the U.S. Agency for International Development (USAID). And as the agency celebrates its 50th year, its administrator, Dr. Rajiv Shah, continues to emphasize USAID’s renewed focus on technological innovations to drive sustainable solutions for a healthier, more prosperous world.