This document discusses the potential use of drones for medical applications like organ transport in India and globally. It describes how drones have been used abroad to transport organs for transplant between hospitals. The document then proposes designs for Indian multicopter and helicopter drones capable of carrying 25-40kg payloads for 100-150km ranges and endurances of 2.5-4 hours. It outlines technological requirements like obstacle avoidance, navigation without GPS, emergency landing, and supporting organ preservation during transport. Challenges discussed include developing the necessary logistics networks between hospitals, complying with DGCA regulations, and obtaining funding to develop the technology and operations.