Fortune magazine headlined its article about Zipline drones with this teaser: “The Trick to Achieving Universal Health Care? Drones.” The article quotes Zipline International CEO Keller Rinaudo concerning the logistics of today’s health care systems, which “really only serve the ‘golden billion’ people on the planet.” Fortune adds, “Millions more die from lack of care.” Rinaudo spoke to Fortune’s Brainstorm Health Conference in San Diego, and explained how his Silicon Valley technology delivers 60-percent of Rwanda’s national blood supply – by drone. About half of the blood goes to mothers suffering from postpartum hemorrhaging. With excellent results in Rwanda, Zipline will set up four distribution centers in Ghana, starting on April 24. These centers will serve about 20 million people. Fortune explains, “For Rinaudo, drones are a way for a nation to access universal health care almost overnight. Call it a golden idea.” Time is Worth More than Money in the Medical World Evan Ackerman and Michael Koziol report in the IEEE …