The document is a presentation by Roshan Mani about unmanned ground vehicles (UGVs) and unmanned aerial vehicles (UAVs), also known as drones. It defines UGVs and UAVs, describes the different types including remote-operated and autonomous vehicles. It provides examples of applications in various fields like surveillance, detection of underground facilities, rescue operations, and discusses examples of UGVs and UAVs developed in India like DRDO AURA and NISHANT. The presentation concludes saying UAVs help reduce risk to pilots in applications like fighter jets and help explore remote places like Antarctica.