Doctors test drones to speed up delivery of lab tests

Timothy Amukele, an assistant professor of pathology at Johns Hopkins Medical School in Baltimore, and systems engineer Jeff Street are trying to figure out how to use drones to deliver blood samples. (Photo by Johns Hopkins School of Medicine)
Three years ago, Geoff Baird bought a drone. A Seattle dad and hobby plane enthusiast, Baird used the 2.5-pound quadcopter to photograph the Hawaiian coastline and film his son’s soccer and baseball games.
But his big hope is that drones will soon f