Zipline Expands Drone Medical Delivery Drone delivery provider Zipline has introduced a faster unmanned aircraft system (UAS) as part of an overhaul of its logistics system to speed the supply of blood for transfusions to remote clinics in Rwanda, and soon Tanzania. Zipline has converted its fleet, and flights with the new aircraft began in Rwanda on March 28. The upgrades improve the launch, autonomous-flight and recovery operations, and will reduce the time from receipt of an order to ...